Inventor · disambiguated record
Donghai Piao
Also filed as: PIAO Donghai
9 granted patents·1 pending application·23 citations·filing 2022–2024
83Inventor score
Files withNIPPON LIGHT METAL CO10
Top patents by PatentIndex Score
10 records- 0193USD1070739SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted Apr 15, 2025·6 cites·1 claims
- 0293USD1066233SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted Mar 11, 2025·6 cites·1 claims
- 0392USD1076787SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted May 27, 2025·5 cites·1 claims
- 0489USD1091453SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Sep 2, 2025·2 cites·1 claims
- 0589USD1091452SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Sep 2, 2025·2 cites·1 claims
- 0675USD1104949SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Dec 9, 2025·0 cites·1 claims
- 0775USD1103107SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Nov 25, 2025·0 cites·1 claims
- 0875USD1091451SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
- 0966USD1090422SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Aug 26, 2025·2 cites·1 claims
- 1055US2024186647A1Battery caseNIPPON LIGHT METAL CO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →