Inventor · disambiguated record
Kwan Lak Choi
Also filed as: CHOI KWAN LAK
2 granted patents·1 pending application·49 citations·filing 2018–2019
65Inventor score
Technology areasA46B
Files withOH SE IN3
Top patents by PatentIndex Score
3 records- 0178USD880165SToothbrush having short inner bristlesOH SE IN·Filed 2018·Granted Apr 7, 2020·26 cites·1 claims
- 0275USD880166SToothbrush with bristles having different lengthsOH SE IN·Filed 2018·Granted Apr 7, 2020·23 cites·1 claims
- 0343US2021100347A1Toothbrush comprising bristles having different lengthsOH SE IN·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →