Patent Assignment
Reel/Frame 061006/0171
Change of Name
Recorded: 2022-07-29
Pages: 9
Assignor
ASPEN TECHNOLOGY, INC.
Executed: 2022-05-16
Assignee
ASPENTECH CORPORATION
20 CROSBY DRIVE, BEDFORD, MASSACHUSETTS, 01730
Covered Properties
(207)
Methods an Articles for Detecting, Verifying, and Repairing Collinearity
PCT:
PCT/US2004/008357 ↗
Methods, Systems, and Articles for Controlling a Fluid Blending System
PCT:
PCT/US2004/013335 ↗
Online Dynamic Advisor from Mpc Models
PCT:
PCT/US2006/023165 ↗
Adaptive Multivariable Mpc Controller
PCT:
PCT/US2006/032753 ↗
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment Model
PCT:
PCT/US2006/037601 ↗
Adaptive Multivariable Mpc Controller with Lp Constraints
PCT:
PCT/US2007/021600 ↗
Systems and Methods for Modeling of Crystallization Processes
PCT:
PCT/US2009/055053 ↗
System and Method of Modeling Mono-Glycerides, Di-Glycerides and Tryglycerides in Biodiesel Feedstock
PCT:
PCT/US2010/032069 ↗
Apparatus and Method for Model Quality Estimation and Model Adaptation in Multivariable Process Control
PCT:
PCT/US2010/035960 ↗
Configuration Engine for a Process Simulator
PCT:
PCT/US2011/033481 ↗
Apparatus and Method of Designing or Optimizing a Column for a Separation Process
PCT:
PCT/US2011/045576 ↗
Extension of Cosmo-Sac Solvation Meodel for Electrolytes
PCT:
PCT/US2011/055886 ↗
Rundown Blending Optimization Apparatus and Method
PCT:
PCT/US2012/038561 ↗
Computer Method and Apparatus Converting Process Engineering Application Data into a Canonical Flowsheet Representation
PCT:
PCT/US2012/067779 ↗
Method of Characterizing Chemical Composition of Crude Oil for Petroleum Processing
PCT:
PCT/US2013/021294 ↗
Apparatus and Methods for Non-Invasive Closed Loop Step Testing Using a Tunable Trade-Off Factor
PCT:
PCT/US2013/024932 ↗
Apparatus and Method for Automated Data Selection in Model Identification and Adaptation in Multivariable Process Control
PCT:
PCT/US2013/040363 ↗
System and Methods for Automated Plant Asset Failure Detection
PCT:
PCT/US2014/030840 ↗
Runtime Modeling Approach to Updating Refinery Planning Models
PCT:
PCT/US2014/071379 ↗
Improved Online Control Calculation for Models Containing Near Colinearity and Uncertainty
PCT:
PCT/US2015/023904 ↗
Population-Based Learning with Deep Belief Networks
PCT:
PCT/US2015/047047 ↗
Method to Represent Metal Content in Crude Oils, Reactor Feedstocks, and Reactor Products
PCT:
PCT/US2016/025929 ↗
Computer System and Method for Causality Analysis Using Hybrid First-Principles and Inferential Model
PCT:
PCT/US2016/029978 ↗
Robust Feedstock Selection System for the Chemical Process Industries Under Market and Operational Uncertainty
PCT:
PCT/US2017/024463 ↗
Computer System and Method for the Dynamic Construction and Online Deployment of an Operation-Centric First-Principles Process Model for Predictive Analytics
PCT:
PCT/US2017/040725 ↗
Computer Systems and Methods for Performing Root Cause Analysis and Building a Predictive Model for Rare Event Occurences in Plant-Wide Operations
PCT:
PCT/US2017/040874 ↗
COMPUTER SYSTEM AND METHOD FOR MONITORING KEY PERFORMANCE INDICATORS (KPIs) ONLINE USING TIME SERIES PATTERN MODEL
PCT:
PCT/US2017/041003 ↗
Molecular Characterization Method and System
PCT:
PCT/US2018/029135 ↗
Computer System and Method for Building and Deploying Predictive Inferential Models Online
PCT:
PCT/US2018/035611 ↗
Molecule-Based Equation Oriented Reactor Simulation System and Its Model Reduction
PCT:
PCT/US2019/013954 ↗
Computer System and Method for Automated Batch Data Alignment in Batch Process Modeling, Monitoring and Control
PCT:
PCT/US2019/023160 ↗
Apparatus and Methods for Non-Invasive Closed Loop Step Testing with Controllable Optimization Relaxation
PCT:
PCT/US2019/054465 ↗
Classification of Operating Plan Data Using Machine Learning
PCT:
PCT/US2020/021106 ↗
Validation of Operating Plans and Schedules Using Machine Learning
PCT:
PCT/US2020/021114 ↗
Combining Machine Learning with Domain Knowledge and First Principles for Modeling in the Process Industries
PCT:
PCT/US2020/031636 ↗
Asset Optimization Using Integrated Modeling, Optimization, and Artificial Intelligence
PCT:
PCT/US2020/034530 ↗
Apparatus and Methods to Build Deep Learning Controller Using Non-Invasive Closed Loop Exploration
PCT:
PCT/US2020/042239 ↗
System and Methods for Automated Model Development from Plant Historical Data for Advanced Process Control
PCT:
PCT/US2020/055787 ↗
Hybrid Attribute Reaction Model (Arm) in Molecule-Based Eo Reactor (Mb Eorxr)
PCT:
PCT/US2020/060136 ↗
Automated Evaluation of Refinery and Petrochemical Feedstocks Using a Combination of Historical Market Prices, Machine Learning, and Algebraic Planning Model Information
PCT:
PCT/US2021/017062 ↗
System and Methods for Developing and Deploying Oil Well Models to Predict Wax/Hydrate Buildups for Oil Well Optimization
PCT:
PCT/US2021/024452 ↗
Computer System and Method for Batch Data Alignment with Active Learning in Batch Process Modeling, and Control
PCT:
PCT/US2021/040070 ↗
Projection Methods to Impose Equality Constraints on Algebraic Models
PCT:
PCT/US2021/040252 ↗
Method and System for Process Schedule Reconciliation Using Machine Learning and Algebraic Model Optimization
PCT:
PCT/US2021/072698 ↗
Apparatus and Methods to Build a Reliable Deep Learning Controller by Imposing Model Constraints
PCT:
PCT/US2022/071927 ↗
System for Displaying Different Subsets of Screen Views, Entering Different Amount of Information, and Determining Correctness of Input Dependent Upon Current User Input
Patent:
5,008,810 →
Application:
07/251,514 →
Control System Using an Adaptive Neural Network for Target and Path Optimization for a Multivariable, Nonlinear Process
Patent:
5,477,444 →
Application:
07/944,645 →
Process Flow Diagram Generator
Patent:
5,596,704 →
Application:
08/151,067 →
Plant Simulation and Optimization Software Apparatus and Method Using Dual Execution Models
Patent:
5,666,297 →
Application:
08/242,269 →
Control System Using an Adaptive Neural Network for Target and Path Optimization for a Multivariable, Nonlinear Process
Patent:
5,640,491 →
Application:
08/574,250 →
Hybrid Linear-Neural Network Process Control
Patent:
5,877,954 →
Application:
08/642,775 →
Apparatus and Method for Selecting a Working Data Set for Model Development
Patent:
5,809,490 →
Application:
08/642,779 →
Polymer Component Characterization Method and Process Simulation Apparatus
Patent:
5,687,090 →
Application:
08/671,082 →
Analyzer for Modeling and Optimizing Maintenance Operations
Patent:
6,110,214 →
Application:
08/702,148 →
Method and Apparatus for Simulating and Optimizing a Plant Model
Patent:
6,041,263 →
Application:
08/997,056 →
Polymer Property Distribution Functions Methodology and Simulators
Patent:
6,093,211 →
Application:
09/057,795 →
Non-Linear Dynamic Predictive Device
Patent:
6,453,308 →
Application:
09/160,128 →
Hybird Linear-Neural Network Process Control
Patent:
6,278,962 →
Application:
09/165,854 →
Sensor Validation Apparatus and Method
Patent:
6,356,857 →
Application:
09/179,343 →
Robust Steady-State Target Calculation for Model Predictive Control
Patent:
6,381,505 →
Application:
09/266,709 →
Computer Method and Apparatus for Automatic Execution of Software Applications
Analyzer for Modeling and Optimizing Maintenance Operations
Patent:
6,246,972 →
Application:
09/321,145 →
Sensor Validation Apparatus and Method
Patent:
6,594,620 →
Application:
09/474,630 →
Computer Method and Apparatus for Determining State of Physical Properties in a Chemical Process
Patent:
6,862,562 →
Application:
09/678,724 →
Computer Method and Apparatus for Optimized Controller in a Non-Linear Process
Hybrid linear-neural network process control
Application:
09/819,140 →
Publication:
US 2001/0025232
Robust Steady-State Target Calculation for Model Predictive Control
Method and System for Generating Query Form, Addigning and Comparing Risk Designation of Chemical Product Over a Computer Network for Chemical Products Customers
Computer Method and Apparatus for Constraining a Non-Linear Approximator of an Empirical Process
Automated Closed Loop Step Testing of Process Units
Computer Network Communication Method and Apparatus
Computer System for Providing a Collaborative Workflow Environment
Computer Method and Apparatus for Vessel Selection and Optimization
Computer method and apparatus for petroleum trading and logistics
Application:
09/950,291 →
Publication:
US 2002/0049667
Method for Removal of Pid Dynamics from Mpc Models
Non-Linear Dynamic Predictive Device
System and Method for Organizing and Sharing of Process Plant Design and Operations Data
Methods of Modeling Physical Properties of Chemical Mixtures and Articles of Use
Methods and Articles for Detecting, Verifying, and Repairing Collinearity in a Model or Subsets of a Model
Methods, Systems, and Articles for Controlling a Fluid Blending System
Automated Closed Loop Step Testing of Process Units
Method for Removal of Pid Dynamics from Mpc Models
On-Line Dynamic Advisor from Mpc Models
Adaptive Multivariable Mpc Controller
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment-Based Ionic Activity Coefficient Model
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment Model
Adaptive Multivariable Mpc Controller with Lp Constraints
System and Methods for the Universal Integration of Plant Floor Assets and a Computerized Management System
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment Model
Computer Method and Apparatus for Constraining a Non-Linear Approximator of an Empirical Process
Systems and Methods for Modeling of Crystallization Processes
Computer Method and Apparatus for Constraining a Non-Linear Approximator of an Empirical Process
Methods of Modeling Physical Properties of Chemical Mixtures and Articles of Use
System and Method of Modeling Mono-Glycerides, Diglycerides and Triglycerides in Biodiesel Feedstock
Method of Determining Flood Points of Packed Columns
Method and System for Dynamic Optimisation of Industrial Processes
Apparatus and Method for Model Quality Estimation and Model Adaptation in Multivariable Process Control
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment-Based Ionic Activity Coefficient Model
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment Model
Configuration Engine for a Process Simulator
Apparatus and Method of Designing or Optimizing a Column for a Separation Process
Computer Method and System for Predicting Physical Properties Using a Conceptual Segment Model
Extension of Cosmo-Sac Solvation Model for Electrolytes
Rundown Blending Optimization Apparatus and Method
Methods Of Modeling Physical Properties Of Chemical Mixtures And Articles Of Use
Application:
13/649,278 →
Publication:
US 2013/0035923
Computer Method And Apparatus Converting Process Engineering Application Data Into A Canonical Flowsheet Representation
Method of Characterizing Chemical Composition Of Crude Oil For Petroleum Processing
System and Methods for the Universal Integration of Plant Floor Assets and a Computerized Management System
Patent:
9,141,096 →
Application:
13/745,432 →
Apparatus and Methods for Non-Invasive Closed Loop Step Testing Using a Tunable Trade-Off Factor
Method of Optimizing Product Output Rate of Packed Columns
Method and System to Unify and Display Simulation and Real-time Plant Data for Problem-Solving
Apparatus and Method for Automated Data Selection in Model Identification and Adaptation in Multivariable Process Control
Method and System for Stateful Recovery and Self-Healing
Activated Workflow
Patent:
9,646,117 →
Application:
14/101,216 →
Applied Client-Side Service Integrations in Distributed Web Systems
Patent:
9,354,776 →
Application:
14/186,796 →
Achieving stateful Application Software Service Behavior in Distributed Stateless Systems
Patent:
9,929,916 →
Application:
14/187,958 →
System and Methods for Automated Plant Asset Failure Detection
Online Control Calculation for Models Containing Near Colinearity and Uncertainty
Computer Apparatus And Method using Model Structure Information of Model Predictive Control
Automated Plant Asset Failure Prediction Using Failure Information Transferred Between Plants Consistent with a Universal Equipment Taxonomy
Application:
14/469,535 →
Runtime Modeling Approach to Updating Refinery Planning Models
Population-Based Learning with Deep Belief Networks
System and Methods for the Universal Integration of Plant Floor Assets and a Computerized Management System
Method To Represent Metal Content In Crude Oils, Reactor Feedstocks, And Reactor Products
Robust Feedstock Selection System for the Chemical Process Industries Under Market and Operational Uncertainty
Formulating Steady-State Targets Using Prioritized Objective Functions
Computer System and Method for Causality Analysis Using Hybrid First-Principles and Inferential Model
System and Methods for Automated Plant Asset Failure Detection
Population-Based Learning With Deep Belief Networks
Molecular Characterization Method And System
Computer System And Method For Automated Batch Data Alignment In Batch Process Modeling, Monitoring And Control
Computer System And Method For Building And Deploying Predictive Inferential Models Online To Predict Behavior Of Industrial Processes
Computer System And Method For Causality Analysis Using Hybrid First-Principles And Inferential Model
Apparatus and Methods for Non-Invasive Closed Loop Step Testing with Controllable Optimization Relaxation
Computer System And Method For Building And Deploying Models Predicting Plant Asset Failure
Molecule-Based Equation Oriented Reactor Simulation System And Its Model Reduction
Application:
16/250,445 →
Publication:
US 2019/0228843
Computer System And Method For Monitoring Key Performance Indicators (KPIs) Online Using Time Series Pattern Model
Computer System And Method For The Dynamic Construction And Online Deployment Of An Operation-Centric First-Principles Process Model For Predictive Analytics
Computer Systems And Methods For Performing Root Cause Analysis And Building A Predictive Model For Rare Event Occurrences In Plant-Wide Operations
Application:
16/310,904 →
Publication:
US 2019/0318288
Classification of Operating Plan Data Using Machine Learning
Validation Of Operating Plans And Schedules Using Machine Learning
Asset Optimization Using Integrated Modeling, Optimization, and Artificial Intelligence
Application:
16/434,793 →
Publication:
US 2020/0387818
Apparatus And Methods To Build Deep Learning Controller Using Non-Invasive Closed Loop Exploration
Hybrid Attribute Reaction Model (ARM) in Molecule-Based EO Reactor (MB EORXR)
Automated Evaluation of Refinery and Petrochemical Feedstocks Using a Combination of Historical Market Prices, Machine Learning, and Algebraic Planning Model Information
Combining Machine Learning With Domain Knowledge And First Principles For Modeling In The Process Industries
Computer System and Method for Batch Data Alignment with Active Learning In Batch Process Modeling, Monitoring, And Control
Projection Methods to Impose Equality Constraints on Algebraic Models
System And Methods For Automated Model Development From Plant Historical Data For Advanced Process Control
Method and System for Process Schedule Reconciliation Using Machine Learning and Algebraic Model Optimization
Method and System for Process Schedule Reconciliation Using Algebraic Model Optimization
Reluctant First Principles Models
System and Methods for Developing and Deploying Oil Well Models to Predict Wax/Hydrate Buildups for Oil Well Optimization
Apparatus and Methods to Build a Reliable Deep Learning Controller by Imposing Model Constraints
Method and System for Building Prescriptive Analytics to Prevent Wind Turbine Failures
Optimization of Large-scale Industrial Value Chains
Display Screen With Graphical User Interface
Patent:
750,123 →
Application:
29/482,198 →
Display Screen With Graphical User Interface
Patent:
790,572 →
Application:
29/550,221 →
Display Screen With Graphical User Interface
Patent:
863,347 →
Application:
29/604,945 →
Dynamic Simulation Program
Application:
60/027,730 →
Non-Linear Dynamic Predictive Device for Multivariable Mode Predictive Process Control
Application:
60/060,638 →
Method and Apparatus for Automatic Execution of Suite Applications as a Function of User Type
Application:
60/077,841 →
Sensor Validation with Maximized Sensitivity
Application:
60/096,872 →
Robust Steady-State Target Calculation for Model Predictive Control
Application:
60/102,325 →
First Principals Inferential Quality for Polymers (Fpiq)
Application:
60/157,783 →
First Principles Controller
Application:
60/171,799 →
Method and a system for on-line screening of chemical customers
Application:
60/201,046 →
Constrained non-linear approximators (CNA)
Application:
60/214,875 →
Automated closed loop step testing of process units
Application:
60/217,753 →
Using the HTTP protocol for the implementation of "push" technology over the internet
Application:
60/225,967 →
Computer method and apparatus for crude oil trading
Application:
60/230,840 →
Using the HTTP protocol for the implementation of "push" technology over the internet
Application:
60/232,282 →
Three-tier object data model software
Application:
60/421,630 →
Audit of model colinearity in model predictive control
Application:
60/457,060 →
Fuel gas optimizer
Application:
60/467,208 →
System and Method of Modeling Triglycerides in Biodiesel Feedstock
Application:
61/174,549 →
Apparatus and method for model quality estimation and model adaptation in multivariable process control
Application:
61/217,370 →
Method of determining flood points of packed columns
Application:
61/276,098 →
Configuration Engine for a Process Simulator
Application:
61/326,906 →
Apparatus and Method of Designing or Optimizing a Column for a Separation Process
Application:
61/368,498 →
Extension of Cosmo-Sac Solvation Model for Electrolytes
Application:
61/392,549 →
Rundown Blending Optimization Apparatus and Method
Application:
61/488,491 →
Computer Method And Apparatus Converting Process Engineering Application Data Into A Canonical Flowsheet Representation
Application:
61/567,298 →
Molecular Characterization of Petroleum Mixtures for Estimation of Petroleum Physical Properties and for Planning, Scheduling and Process Simulation of Petroleum Refining Processes
Application:
61/586,268 →
Apparatus and Methods for Non-Invasive Closed Loop Step Testing Using a Tunable Trade-Off Between Optimal Process Operation and Minimum Movement of Process Variables
Application:
61/596,459 →
Computer method and apparatus converting process engineering application data into a canonical flowsheet representation
Application:
61/630,112 →
Molecular Characterization of Petroleum Mixtures for Estimation of Petroleum Physical Properties and for Planning, Scheduling and Process Simulation of Petroleum Refining Processes
Application:
61/644,792 →
Apparatus and Method for Automated Data Selection in Model Identification and Adaptation in Multivariable Process Control
Application:
61/646,095 →
Activated Workflow
Application:
61/734,961 →
System and Methods for Automated Plant Asset Failure Detection
Application:
61/802,293 →
Apparatus and Method for the Use of Model Structure Information in Model Predictive Control
Application:
61/818,892 →
Automated Plant Asset Failure Prediction Using Failure Information Transferred Between Plants Consistent with a Universal Equipment Taxonomy
Application:
61/870,170 →
Population-Based Learning with Deep Belief Networks
Application:
62/042,194 →
Formulating Steady-State Targets Using Prioritized Objective Functions
Application:
62/155,346 →
Method to Represent Metal Content in Crude Oils, Reactor Feedstocks, and Reactor Products
Application:
62/155,791 →
Computer System and Methods for Predicting Process Key Performance Indicator (KPI) Online Using Hybrid First-Principles and An Empirical Model
Application:
62/156,024 →
Computer System and Method for the Dynamic Construction and Online Deployment of an Operation-Centric First-Principles Process Model for Predictive Analytics
Application:
62/359,379 →
Computer System and a Method for Performing Root Cause Analysis and Building a Predictive Model for Rare Event Occurrences in Plant-Wide Operations
Application:
62/359,527 →
Computer System and Method for Monitoring Key Performance Indicators (KPIs) Online Using Time Series Pattern Model
Application:
62/359,575 →
Molecular Characterization Method And System
Application:
62/489,087 →
Computer System and Method for Building and Deploying Predictive Inferential Models Online
Application:
62/514,537 →
Computer System And Method For Building And Deploying Models Predicting Plant Asset Failure
Application:
62/607,809 →
Molecule-Based Equation Oriented Reactor Simulation Infrastructure And Its Model Reduction
Application:
62/619,592 →
Combining Machine Learning With Domain Knowledge And First Principles For Modeling In The Process Industries
Application:
62/845,686 →
System And Methods For Automated Model Development From Plant Historical Data For Advanced Process Control
Application:
62/923,046 →
System and Methods for Developing and Deploying Oil Well Models to Predict Wax/Hydrate Buildups for Oil Well Optimization
Application:
62/994,936 →
Optimization of Large-scale Industrial Value Chains
Application:
63/182,124 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 1, 2013
From: ZHAO, HONG; HARMSE, MAGIEL J.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 030922/0513 →
Certificate of Amendment/Address Change
Mar 12, 2015
From: ASPEN TECHNOLOGY, INC.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 035190/0794 →
Certificate of Amendment/Address Change
Mar 24, 2015
From: ASPEN TECHNOLOGY, INC.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 035260/0163 →
Assignment of Assignor's Interest
Aug 18, 2015
From: NANDIGAM, RAVI; MODI, AJAY; MARCHETTI, MARCELO; CHAN, WILLIE
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 036346/0840 →
Assignment of Assignor's Interest
Dec 18, 2015
From: ZHENG, QINGSHENG QUINN; KEENAN, MICHAEL R.; HARMSE, MAGIEL J.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 037327/0419 →
Assignment of Assignor's Interest
Apr 19, 2016
From: WATANASIRI, SUPHAT; WANG, SHU; YU, LILI
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 038317/0853 →
Assignment of Assignor's Interest
Jun 30, 2016
From: ZHAO, HONG; RAO, ASHOK; NOSKOV, MIKHAIL; MODI, AJAY
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 039057/0476 →
Assignment of Assignor's Interest
Apr 19, 2017
From: APAP, ROBERT M; VARVAREZOS, DIMITRIOS
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 042055/0583 →
Assignment of Assignor's Interest
May 3, 2017
From: RAHILLY, PAUL
To: MTELLIGENCE CORPORATION
Reel/Frame 042226/0034 →
Assignment of Assignor's Interest
May 8, 2017
From: KIM, CAROLINE
To: MTELLIGENCE CORPORATION
Reel/Frame 042278/0752 →
Assignment of Assignor's Interest
Jun 28, 2017
From: BATES, ALEXANDER B.
To: MTELLIGENCE CORPORATION
Reel/Frame 042844/0909 →
Assignment of Assignor's Interest
Aug 11, 2017
From: MODI, AJAY; RAO, ASHOK; LEWIS, THOMAS W.S.; NOSKOV, MIKHAIL
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 043271/0543 →
Assignment of Assignor's Interest
Aug 11, 2017
From: MA, JIAN; ZHAO, HONG; RAO, ASHOK; LUI, ANDREW L.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 043271/0516 →
Assignment of Assignor's Interest
Aug 11, 2017
From: NOSKOV, MIKHAIL; RAO, ASHOK; XIANG, BIN; CHANG, MICHELLE
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 043271/0477 →
Assignment of Assignor's Interest
Jun 15, 2018
From: WATANASIRI, SUPHAT; WANG, SHU; YU, LILI; QUAN, CHRISTOPHER
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 046380/0159 →
Assignment of Assignor's Interest
Jul 12, 2018
From: ZHAO, HONG; RAO, ASHOK; REIS, LUCAS L.G.; HARMSE, MAGIEL J.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 046333/0275 →
Assignment of Assignor's Interest
Apr 8, 2019
From: HOU, ZHEN; CAMPBELL, DARIN
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 048817/0144 →
Assignment of Assignor's Interest
Apr 9, 2019
From: CASTILLO CASTILLO, PEDRO ALEJANDRO; ZHAO, HONG; BRUWER, MARK-JOHN; RAO, ASHOK
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 048832/0594 →
Assignment of Assignor's Interest
Nov 25, 2019
From: ZHENG, QINGSHENG QUINN
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 051101/0844 →
Assignment of Assignor's Interest
Mar 27, 2020
From: TERRAZAS-MORENO, SEBASTIAN; VARVAREZOS, DIMITRIOS; JANAK, STACY
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 052242/0506 →
Assignment of Assignor's Interest
May 6, 2020
From: CHAN, WILLIE K. C.; FISCHER, BENJAMIN; CHEN, HERNSHANN; BHAKTA, ASHOK RAMANATH
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 052590/0828 →
Assignment of Assignor's Interest
May 18, 2020
From: TERRAZAS-MORENO, SEBASTIAN; JANAK, STACY; VARVAREZOS, DIMITRIOS
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 052687/0006 →
Assignment of Assignor's Interest
Jul 28, 2020
From: CHAN, WILLIE K. C.; FISCHER, BENJAMIN; VARVAREZOS, DIMITRIOS; RAO, ASHOK
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 053330/0090 →
Assignment of Assignor's Interest
Sep 15, 2020
From: KEENAN, MICHAEL R.; ZHENG, QINGSHENG QUINN
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 053776/0007 →
Assignment of Assignor's Interest
Nov 17, 2020
From: ZHAO, HONG; ZHENG, QINGSHENG QUINN; RIDLEY, KERRY CLAYTON; LAO, LIANGFENG
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 054390/0981 →