Patent Assignment
Reel/Frame 031516/0023
Release of Security Interest
Recorded: 2013-10-30
Pages: 17
Assignor
BANK OF AMERICA, N.A.
Executed: 2013-10-30
Assignees
GTAT CORPORATION
20 TRAFALGAR SQUARE, NASHUA, NEW HAMPSHIRE, 03063
GT CRYSTAL SYSTEMS, LLC
27 CONGRESS STREET, SALEM, MASSACHUSETTS, 01970
GT ADVANCED CZ LLC
1600 PARK 370 PLACE, SUITE 2, HAZELWOOD, MISSOURI, 63042
Covered Properties
(61)
Method and Apparatus for Growing Shaped Crystals
Patent:
5,394,825 →
Application:
07/843,474 →
Shaped Blades
Patent:
5,438,973 →
Application:
08/133,602 →
Method for Purifying Silicon
Patent:
5,972,107 →
Application:
08/919,895 →
Method and Apparatus for Synthesis and Growth of Semiconductor Crystals
Patent:
6,019,841 →
Application:
09/046,917 →
Melting Pot with Silicon Protective Layers, Method for Applying Said Layer and the Use Thereof
Patent:
6,165,425 →
Application:
09/355,813 →
Method and apparatus for chemical vapor deposition of polysilicon
Patent:
6,284,312 →
Application:
09/507,711 →
Method and apparatus for purifying silicon
Patent:
6,368,403 →
Application:
09/512,947 →
Cold Wall Reactor and Method for Chemical Vapor Deposition of Bulk Polysilicon
Patent:
6,365,225 →
Application:
09/642,735 →
Method and Apparatus for Cutting Workpieces
Release Coating System for Crucibles
Method of Producing Shaped Bodies of Semiconductor Materials
Protective Layer for Quartz Crucibles Used for Silicon Crystallization
Making and Connecting Bus Bars on Solar Cells
Solar Cell Stringing Machine
Apparatus for Automatically Measuring the Resistivity of Semiconductor Boules by Using the Method of Four Probes
Dry Conversion of High Purity Ultrafine Silicon Powder to Densified Pellet Form for Silicon Melting Applications
Patent:
7,175,685 →
Application:
10/413,774 →
System and Method for Crystal Growing
Solidification of Crystalline Silicon from Reusable Crucible Molds
Increased Polysilicon Deposition in a Cvd Reactor
System and Method for Crystal Growing
Processing of Fine Silicon Powder to Produce Bulk Silicon
Solidification of Crystalline Silicon from Reusable Crucible Molds
Application:
12/419,515 →
Publication:
US 2009/0206233
Retractable and expandable valve gate
Application:
12/499,196 →
Publication:
US 2011/0006235
Method and Apparatus for Refining Metallurgical Grade Silicon to Produce Solar Grade Silicon
Systems and Methods of Producing Trichlorosilane
Retractable and Expandable Water Cooled Valve Gate Useful for Sealing a Hot Processing Chamber
Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber
Application:
12/788,191 →
Publication:
US 2011/0006236
System and Method of Semiconductor Manufacturing with Energy Recovery
Application:
12/826,446 →
Publication:
US 2011/0318909
Thermal Strain Relief Device for High Temperature Furnace
Application:
12/844,319 →
Publication:
US 2011/0020054
High-Temperature Process Improvements Using Helium Under Regulated Pressure
Dry Conversion of High Purity Ultrafine Silicon Powder to Densified Pellet Form for Silicon Melting Applications
Application:
12/909,353 →
Publication:
US 2011/0044842
Hydrochlorination Heater and Related Methods Therefor
Application:
12/913,227 →
Publication:
US 2012/0107216
System and Method for Arranging Heating Element in Crystal Growth Apparatus
Application:
12/933,300 →
Publication:
US 2011/0200496
Gold-Coated Polysilicon Reactor System and Method
Application:
12/934,160 →
Publication:
US 2011/0159214
Systems and Methods for Distributing Gas in a Chemical Vapor Deposition Reactor
Chuck for Chemical Vapor Deposition Systems and Related Methods Therefor
Systems and Methods for Growing Monocrystalline Silicon Ingots by Directional Solidification
Application:
12/999,439 →
Publication:
US 2011/0259262
Chuck and Bridge Connection Points for Tube Filaments in a Chemical Vapor Deposition Reactor
Application:
13/000,455 →
Publication:
US 2011/0203101
System and Method for Crystal Growing
Crystal Growth Apparatus with Load-Centered Aperture, and Device and Method for Controlling Heat Extraction from a Crucible
Application:
13/046,166 →
Publication:
US 2011/0220012
System and Method for Polycrystalline Silicon Deposition
Application:
13/051,152 →
Publication:
US 2011/0229638
High Temperature Furnace Insulation
Apparatus and Method for Producing a Multicrystalline Material Having Large Grain Sizes
Application:
13/098,989 →
Publication:
US 2012/0280429
Method of Making Large Surface Area Filaments for the Production of Polysilicon in a Cvd Reactor
Crystal Growth Apparatus with Ceramic Coating and Methods for Preventing Molten Material Breach in a Crystal Growth Apparatus
Silicon Single Crystal Doped with Gallium, Indium, or Aluminum
Apparatus and Methods for Conversion of Silicon Tetrachloride to Trichlorosilane
Heater and Related Methods Therefor
Method and System for Centering a Crucible in a Furnace
Application:
13/248,709 →
Publication:
US 2012/0082531
Crucible Support Structure
Application:
13/336,495 →
Publication:
US 2013/0160704
Automated Vision System for a Crystal Growth Apparatus
Application:
61/452,919 →
Silicon ingot having uniform multiple dopants and method and apparatus for producing same
Application:
61/475,351 →
Thermal treatment of silicon wafers useful for photovoltaic applications
Application:
61/476,371 →
Side feed system for Czochralski growth of silicon ingots
Application:
61/477,435 →
Growth of uniformly doped silicon ingot by doping only the initial charge
Application:
61/483,140 →
Heater Assembly for Crystal Growth Apparatus
Application:
61/493,804 →
Liquid-Cooled Heat Exchanger
Application:
61/514,019 →
Method for Producing a Monocrystalline Product
Application:
61/515,124 →
Purification of Trichlorosilane
Application:
61/554,712 →
Method of Producing Bricks from a Silicon Ingot
Application:
61/579,856 →
Method of Producing Monocrystalline Silicon
Application:
61/591,474 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Mar 6, 2015
From: GT CRYSTAL SYSTEMS, LLC
To: GTAT CORPORATION
Reel/Frame 035104/0905 →
Assignment of Assignor's Interest
Jun 12, 2015
From: GTAT CORPORATION
To: CRYSTAL SYSTEMS INNOVATIONS, LLC
Reel/Frame 035827/0871 →
Security Interest
Mar 25, 2016
From: GTAT CORPORATION
To: UMB BANK, NATIONAL ASSOCIATION
Reel/Frame 038260/0341 →
Release of Security Interest
May 16, 2017
From: UMB BANK, NATIONAL ASSOCIATION
To: GTAT CORPORATION
Reel/Frame 042479/0517 →
Security Interest
Oct 4, 2018
From: GTAT CORPORATION
To: CANTOR FITZGERALD SECURITIES, AS COLLATERAL AGENT
Reel/Frame 047073/0785 →
Release of Security Interest
Jun 8, 2020
From: CANTOR FITZGERALD SECURITIES
To: GTAT CORPORATION
Reel/Frame 052863/0215 →
Assignment of Assignor's Interest
Jun 25, 2020
From: GTAT CORPORATION
To: ADVANCED MATERIAL SOLUTIONS, LLC
Reel/Frame 053034/0573 →
Termination of Security Interest in Patent Rights
Oct 29, 2021
From: CANTOR FITZGERALD SECURITIES (AS COLLATERAL AGENT)
To: GTAT CORPORATION
Reel/Frame 057972/0098 →
Security Interest
Jan 21, 2022
From: GTAT CORPORATION; GTAT IP HOLDING LLC; BY: GTAT TERRA INC., ITS SOLE MEMBER
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 058725/0379 →
Release of Security Interest
Jun 14, 2022
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: GTAT CORPORATION
Reel/Frame 060190/0717 →