Patent Assignment
Reel/Frame 048721/0914
Assignment of Assignor's Interest
Recorded: 2019-03-28
Pages: 11
Assignors
SUN, CHENGHAI
Executed: 2016-01-15
PÉROT, FRANCK LÉON
Executed: 2016-01-14
ZHANG, RAOYANG
Executed: 2016-01-14
CHEN, HUDONG
Executed: 2016-01-14
FREED, DAVID M.
Executed: 2016-04-14
STAROSELSKY, ILYA
Executed: 2016-01-14
MANN, ADRIEN
Executed: 2016-04-14
Assignee
EXA CORPORATION
55 NETWORK DRIVE, BURLINGTON, MASSACHUSETTS, 01803
Covered Property
(1)
Data Processing Method for Including the Effect of the Tortuosity on the Acoustic Behavior of a Fluid in a Porous Medium
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jan 31, 2019
From: EXA CORPORATION
To: DASSAULT SYSTEMES SIMULIA CORP,
Reel/Frame 048877/0769 →
Merger
Sep 26, 2019
From: EXA CORPORATION
To: DASSAULT SYSTEMES SIMULIA CORP.
Reel/Frame 050496/0584 →
Corrective Assignment to Correct the Application Number 16/299,640 Previously Recorded on Reel 048877 Frame 0769. Assignor(S) Hereby Confirms the Merger Document.
Oct 7, 2021
From: EXA CORPORATION
To: DASSAULT SYSTEMES SIMULIA CORP.
Reel/Frame 057811/0788 →
Merger
Jan 5, 2024
From: DASSAULT SYSTEMES SIMULIA CORP.
To: DASSAULT SYSTEMES AMERICAS CORP.
Reel/Frame 066196/0775 →