Inventor · disambiguated record
Chun-Feng Ho
Also filed as: HO CHUN-FENG
3 granted patents·4 pending applications·12 citations·filing 2005–2013
60Inventor score
Technology areasB26B
Top patents by PatentIndex Score
7 records- 0163US8595942B2Safe utility knifeHO CHUN-FENG·Filed 2011·Granted Dec 3, 2013·6 cites·8 claims
- 0263US8484854B2Blade-switchable utility knifeHO CHUN-FENG·Filed 2011·Granted Jul 16, 2013·6 cites·4 claims
- 0343US9149941B2Blade-switchable utility knifeHO CHUN-FENG·Filed 2013·Granted Oct 6, 2015·0 cites·5 claims
- 0443US2007220758A1Utility knifeCHI WHI IND INC·Filed 2007·Application pending·0 cites
- 0543US2007220757A1Utility knifeCHI WHI IND INC·Filed 2007·Application pending·0 cites
- 0640US2012174412A1Utility knife using tilting status thereof for blade switchingHO CHUN-FENG·Filed 2012·Application pending·0 cites
- 0739US2005193567A1Utility knifeFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →