Inventor · disambiguated record
Kam Wa Cheng
Also filed as: CHENG KAM WA
2 granted patents·1 pending application·0 citations·filing 2022–2024
21Inventor score
Technology areasH01H
Files withS & C ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0152US2024331959A1Vacuum interrupter with vacuum device shieldS & C ELECTRIC CO·Filed 2024·Application pending·0 cites
- 0250US12183523B2Insulated drive vacuum interrupterS & C ELECTRIC CO·Filed 2022·Granted Dec 31, 2024·0 cites·20 claims
- 0342US11756756B2Vacuum interrupter with double live shieldS & C ELECTRIC CO·Filed 2022·Granted Sep 12, 2023·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →