Inventor · disambiguated record
Yongfeng Ma
Also filed as: MA YONGFENG · MA YONGFENG (RICHARD)
5 granted patents·4 pending applications·2 citations·filing 2005–2024
62Inventor score
Files withTYCO ELECTRONICS SHANGHAI CO LTD5GUANGDONG HYDROGEN ENERGY SCIENCE & TECH CO LTD2CHENG YU1JINCHUAN GROUP LTD1
Top patents by PatentIndex Score
9 records- 0172US10105676B2Start-up system for starting reforming hydrogen production deviceGUANGDONG HYDROGEN ENERGY SCIENCE & TECH CO LTD·Filed 2017·Granted Oct 23, 2018·2 cites·5 claims
- 0267US12476409B2Connector cage assemblyTYCO ELECTRONICS SHANGHAI CO LTD·Filed 2022·Granted Nov 18, 2025·0 cites·20 claims
- 0360US2025141152A1Socket assembly and electrical connector comprising the sameTYCO ELECTRONICS SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0453US2023216234A1Connector Cage AssemblyTYCO ELECTRONICS SHANGHAI CO LTD·Filed 2023·Application pending·0 cites
- 0541US9478883B2Card connectorTYCO ELECTRONICS SHANGHAI CO LTD·Filed 2015·Granted Oct 25, 2016·0 cites·19 claims
- 0640US9425523B2Electrical connector with contact pin shouldersTYCO ELECTRONICS SHANGHAI CO LTD·Filed 2013·Granted Aug 23, 2016·0 cites·7 claims
- 0733US10637084B2Methanol-water mixture reforming hydrogen production generatorGUANGDONG HYDROGEN ENERGY SCIENCE & TECH CO LTD·Filed 2017·Granted Apr 28, 2020·0 cites·9 claims
- 0833US2012190244A1Electrical connectorCHENG YU·Filed 2012·Application pending·0 cites
- 0931US2009272651A1Method for producing high-purity nickelJINCHUAN GROUP LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →