Patent Assignment
Reel/Frame 049296/0201
Assignment of Assignor's Interest
Recorded: 2019-05-28
Pages: 4
Assignors
HUANG, LOUIS
Executed: 2019-05-22
LIN, CHIH-YUAN
Executed: 2019-05-22
SHI, JIN
Executed: 2019-05-22
CHEN, SHARON
Executed: 2019-05-22
LIN, PEI-YI
Executed: 2019-05-22
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Chatbot Information Processing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 29, 2025
From: HUANG, CHAO YUAN; LIN, CHIH-YUAN; SHI, JIN; CHEN, SHU-CHIH
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 073323/0801 →
Assignment of Assignor's Interest
Feb 19, 2026
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MAPLEBEAR INC.
Reel/Frame 074940/0155 →