Patent Assignment
Reel/Frame 013988/0393
Assignment of Assignor's Interest
Recorded: 2003-04-21
Pages: 16
Assignors
GOODWIN, JAMES P.
Executed: 2003-03-24
KRAENZEL, CARL J.
Executed: 2003-03-24
SCHIRMER, ANDREW L.
Executed: 2003-03-27
NEWBOLD, DAVID L.
Executed: 2003-03-31
WILSON, PAUL L.
Executed: 2003-03-21
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK, 10504
Covered Property
(1)
System for Categorizing and Normalizing Knowledge Data Based on User's Affinity to Knowledge
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 25, 2003
From: GOODWIN, JAMES P.; KRAENZEL, CARL J.; SCHIRMER, ANDREW L.; NEWBOLD, DAVID L.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 014320/0007 →
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 →