Patent Assignment
Reel/Frame 013593/0396
Assignment of Assignor's Interest
Recorded: 2002-12-13
Pages: 5
Assignors
KOULOHERIS, JACK L
Executed: 2002-12-06
LU, LIGANG
Executed: 2002-12-10
WANG, ZHOU
Executed: 2002-12-10
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method and System for Objective Quality Assessment of Image and Video Streams
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignor's Execution Dates Previously Recorded on Reel 013593 Frame 0396. Assignor(S) Hereby Confirms the Assignment.
Dec 8, 2017
From: KOULOHERIS, JACK L.; LU, LIGANG; WANG, ZHOU
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 044762/0449 →
Assignment of Assignor's Interest
Nov 2, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AWEMANE LTD.
Reel/Frame 057991/0960 →
Assignment of Assignor's Interest
Aug 4, 2023
From: AWEMANE LTD.
To: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
Reel/Frame 064501/0498 →
Assignment of Assignor's Interest
Jan 3, 2024
From: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
To: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 066565/0952 →