IP Library Assignment 035472/0971
Patent Assignment
Reel/Frame 035472/0971

Assignment of Assignor's Interest

Recorded: 2015-04-22 Pages: 4
Assignors
PALMER, CHRISTOPHER R.
Executed: 2014-11-05
PESENTI, JEROME M.
Executed: 2014-11-05
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Holistic Federated Ranking Algorithm
Patent: 9,996,589 →
Application: 14/693,529 →
Publication: US 2016/0132505
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AIRBNB, INC.
Reel/Frame 056427/0193 →