Assignee
CHUNG WING YIN
HK·4 granted patents·1 pending application·15 citations·filing 2013–2019
Top patents by PatentIndex Score
5 records- 0186US11445705B2Retractable leash with improved locking and unlocking mechanismCHUNG WING YIN·Filed 2019·Granted Sep 20, 2022·6 cites·9 claims
- 0266US11612141B2Retractable leash with automatic locking and unlocking functionCHUNG WING YIN·Filed 2019·Granted Mar 28, 2023·1 cites·7 claims
- 0358US9107393B2Structure of a handle for a retractable leashCHUNG WING YIN·Filed 2013·Granted Aug 18, 2015·1 cites·2 claims
- 0450USD803490SPet toyCHUNG WING YIN·Filed 2015·Granted Nov 21, 2017·7 cites·1 claims
- 0541US2019210300A1Pet toy and manufacturing method thereofCHUNG WING YIN·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHUNG WING YIN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →