Inventor · disambiguated record
Huang Yuan De
Also filed as: DE HUANG YUAN
3 granted patents·1 pending application·45 citations·filing 2008–2012
71Inventor score
Technology areasB26B
Top patents by PatentIndex Score
4 records- 0183US8201336B2Retractable utility knifeDE HUANG YUAN·Filed 2008·Granted Jun 19, 2012·30 cites·26 claims
- 0273US8984755B2Retractable utility knifeDE HUANG YUAN·Filed 2012·Granted Mar 24, 2015·8 cites·1 claims
- 0368US9050729B2Self loading utility knifeHAO WEN·Filed 2010·Granted Jun 9, 2015·7 cites·13 claims
- 0442US2011041344A1Self loading utility knifeDE HUANG YUAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →