IP Library › Assignment 011732/0935
Patent Assignment
Reel/Frame 011732/0935

Assignment of Assignor's Interest

Recorded: 2001-04-09 Pages: 2
Assignors
KAUFMANN, STEVEN V.
Executed: 2001-04-02
RITCHER, RAINER
Executed: 2001-04-02
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and System for Synchronization Between Different Content Encoding Formats
Patent: 6,870,887 →
Application: 09/829,543 →
Publication: US 2002/0146075
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →