Inventor · disambiguated record
Lap-Kwan Cheng
Also filed as: CHENG LAP K · CHENG LAP-KWAN
3 granted patents·38 citations·filing 1982–1991
69Inventor score
Technology areasA63H
Top patents by PatentIndex Score
3 records- 0175US4488375AToy vehicle with pivotable bodyHANG TJUK IND COL LTD·Filed 1982·Granted Dec 18, 1984·31 cites·5 claims
- 0233USD332322SFlashlightHUNG CHUK IND CO LTD·Filed 1991·Granted Jan 5, 1993·4 cites·1 claims
- 0333USD276079SMulti-purpose lanternHANG HO INDUSTRIAL CO LTD·Filed 1982·Granted Oct 23, 1984·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →