Patent Assignment
Reel/Frame 052253/0465
Assignment of Assignor's Interest
Recorded: 2020-03-27
Pages: 7
Assignor
LI, GEN
Executed: 2019-12-31
Assignee
BEIJING OCEAN ENGINE NETWORK TECHNOLOGY CO., LTD.
SUITE 1007, INFORMATION BULIDING, 13 LINYIN NORTH ROAD, PINGGU DISTRICT, BEIJING, 101299, CHINA
Covered Property
(1)
Audio Fingerprint Extraction Method and Device
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 28, 2020
From: BEIJING OCEAN ENGINE NETWORK TECHNOLOGY CO., LTD.
To: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 052253/0498 →
Assignment of Assignor's Interest
Mar 28, 2020
From: LI, LEI; HE, YI
To: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 052253/0501 →