Patent Assignment
Reel/Frame 047543/0938
Assignment of Assignor's Interest
Recorded: 2018-11-19
Pages: 3
Assignor
ZHENG, QINGSHENG QUINN
Executed: 2018-11-15
Assignee
ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE, BEDFORD, MASSACHUSETTS, 01730
Covered Property
(1)
Apparatus and Methods for Non-Invasive Closed Loop Step Testing with Controllable Optimization Relaxation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 29, 2022
From: ASPEN TECHNOLOGY, INC.
To: ASPENTECH CORPORATION
Reel/Frame 061006/0171 →
Security Interest
Aug 12, 2022
From: ASPENTECH CORPORATION F/K/A ASPEN TECHNOLOGY, INC.; EMERSON PARADIGM HOLDINGS LLC; PARADIGM GEOPHYSICAL CORP.; OPEN SYSTEMS INTERNATIONAL, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061161/0782 →
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 →