IP Library › Assignment 030077/0873
Patent Assignment
Reel/Frame 030077/0873

Assignment of Assignor's Interest

Recorded: 2013-03-25 Pages: 4
Assignors
ZHENG, QINGSHENG QUINN
Executed: 2013-03-07
HARMSE, MAGIEL J.
Executed: 2013-03-07
Assignee
ASPEN TECHNOLOGY, INC.
200 WHEELER ROAD, BURLINGTON, MASSACHUSETTS, 01803
Covered Property (1)
Apparatus and Methods for Non-Invasive Closed Loop Step Testing Using a Tunable Trade-Off Factor
Patent: 9,513,610 →
Application: 13/760,949 →
Publication: US 2013/0204403
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Certificate of Amendment/Address Change Mar 12, 2015
From: ASPEN TECHNOLOGY, INC.
To: ASPEN TECHNOLOGY, INC.
Reel/Frame 035190/0794 →
Security Interest Mar 2, 2016
From: ASPEN TECHNOLOGY, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 037974/0786 →
Change of Name Jul 29, 2022
From: ASPEN TECHNOLOGY, INC.
To: ASPENTECH CORPORATION
Reel/Frame 061006/0171 →
Security Interest Jul 18, 2024
From: ASPENTECH CORPORATION; ASPEN PARADIGM HOLDING LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 068424/0341 →