Inventor · disambiguated record
Tsz Yueng Chan
Also filed as: CHAN TSZ YUENG
1 granted patent·2 pending applications·21 citations·filing 2014–2014
42Inventor score
Technology areasE05B
Files withNG KWAN YUEN3
Top patents by PatentIndex Score
3 records- 0171USD748889SPush button lockboxNG KWAN YUEN·Filed 2014·Granted Feb 2, 2016·21 cites·1 claims
- 0240US2015292239A1Self-Locking Lockbox System and MethodNG KWAN YUEN·Filed 2014·Application pending·0 cites
- 0340US2015330105A1Self-locking lockbox with mechanical push button combination lockNG KWAN YUEN·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →