Inventor · disambiguated record
Panfeng Li
Also filed as: LI PANFENG
2 granted patents·2 pending applications·18 citations·filing 2010–2023
59Inventor score
Files withHE YINQUAN1LI PANFENG1SELLMARK CORP1ZHOUSHAN INSTITUTE OF CALIBRATION AND TESTING FOR QUALITY AND TECH SUPERVISION1
Top patents by PatentIndex Score
4 records- 0156USD776737SLens capSELLMARK CORP·Filed 2015·Granted Jan 17, 2017·9 cites·1 claims
- 0255US9217621B2Turning holderHE YINQUAN·Filed 2010·Granted Dec 22, 2015·9 cites·5 claims
- 0346US2024102613A1Condensation-recovery device for overpressure gas based on liquefied natural gas (lng) cold energyZHOUSHAN INSTITUTE OF CALIBRATION AND TESTING FOR QUALITY AND TECH SUPERVISION·Filed 2023·Application pending·0 cites
- 0427US2013156495A1Eccentric handle deviceLI PANFENG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →