Inventor · disambiguated record
Wing Yin Chung
Also filed as: CHUNG WING YIN
4 granted patents·3 pending applications·15 citations·filing 2011–2022
69Inventor score
Top patents by PatentIndex Score
7 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
- 0453US2023277005A1Handheld milk frotherLEE YAN LAM NAPOLIA·Filed 2022·Application pending·0 cites
- 0550USD803490SPet toyCHUNG WING YIN·Filed 2015·Granted Nov 21, 2017·7 cites·1 claims
- 0641US2019210300A1Pet toy and manufacturing method thereofCHUNG WING YIN·Filed 2018·Application pending·0 cites
- 0736US2012234959A1Single action reel control mechanismCHRISTIANSON TRISTAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →