Patent Assignment
Reel/Frame 072990/0609
Assignment of Assignor's Interest
Recorded: 2025-11-21
Pages: 2
Assignor
FOFUN CO., LIMITED
Executed: 2025-11-20
Assignee
SHENZHEN LIGHKEEP CO.,LIMITED
NO.19 PLANT,BAOTONG SOUTH ROAD, XIKENG COMMUNITY YUANSHAN STREET, LONGGANG DISTRICT, SHENZHEN, GUANGDONG, CHINA
Covered Property
(1)
Noise-Canceling Headphones
Patent:
990,450 →
Application:
29/780,335 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 23, 2021
From: XIONG, JIANFENG; CHEN, BO
To: SHENZHEN LIGHKEEP CO., LIMITED
Reel/Frame 056022/0752 →
Assignment of Assignor's Interest
Jul 18, 2025
From: SHENZHEN LIGHKEEP CO., LIMITED
To: SHENZHEN LIGHKEEP CO.,LIMITED
Reel/Frame 071751/0325 →
Assignment of Assignor's Interest
Jul 23, 2025
From: SHENZHEN LIGHKEEP C O., LIMITED
To: SHENZHEN LIGHKEEP CO., LIMITED
Reel/Frame 071812/0089 →
Assignment of Assignor's Interest
Aug 13, 2025
From: SHENZHEN LIGHKEEP CO., LIMITED
To: FOFUN CO., LIMITED
Reel/Frame 072416/0648 →
Security Interest
Nov 21, 2025
From: FOFUN CO., LIMITED
To: T-FUN INC
Reel/Frame 072990/0028 →
Assignment of Assignor's Interest
Nov 23, 2025
From: FOFUN CO., LIMITED
To: SHENZHEN LIGHKEEP CO., LIMITED
Reel/Frame 073009/0479 →
Assignment of Assignor's Interest
Nov 27, 2025
From: SHENZHEN LIGHKEEP CO., LIMITED
To: SHENZHEN LIGHKEEP CO.,LIMITED
Reel/Frame 073051/0705 →
Assignment of Assignor's Interest
Feb 10, 2026
From: SHENZHEN LIGHKEEP CO., LIMITED
To: SHENZHEN SHENGWEI LEATHER PRODUCTS CO., LTD
Reel/Frame 073738/0716 →