Inventor · disambiguated record
Kan Wah Kan Sum
Also filed as: SUM KAN WAH KAN
3 granted patents·9 citations·filing 2015–2018
62Inventor score
Files withSUM KAN WAH KAN3
Top patents by PatentIndex Score
3 records- 0181US9750294B2Decoration device with projection images for holidays, festivals and partiesSUM KAN WAH KAN·Filed 2015·Granted Sep 5, 2017·5 cites·18 claims
- 0280US10126637B2Projection device for projecting images on a surface of the deviceSUM KAN WAH KAN·Filed 2018·Granted Nov 13, 2018·2 cites·20 claims
- 0373US9946141B2Projection device for projecting images on a surface of the deviceSUM KAN WAH KAN·Filed 2017·Granted Apr 17, 2018·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →