Inventor · disambiguated record
Yin Han Huang
Also filed as: HUANG YIN H · HUANG YIN HAN
34 granted patents·8 pending applications·605 citations·filing 1994–2015
98Inventor score
Top patents by PatentIndex Score
42 records- 0192US8776385B2Blade adapter and hacksaw equipped with the blade adapterHUANG YIN HAN·Filed 2012·Granted Jul 15, 2014·12 cites·7 claims
- 0289USD558555SUtility knifeHUANG YIN HAN·Filed 2006·Granted Jan 1, 2008·41 cites·1 claims
- 0388USD413783SKnifeHUANG YIN HAN·Filed 1998·Granted Sep 14, 1999·34 cites·1 claims
- 0484US7448136B2Utility knifeHUANG YIN HAN·Filed 2006·Granted Nov 11, 2008·23 cites·12 claims
- 0583USD618075SPipe cutter bladeHUANG YIN HAN·Filed 2009·Granted Jun 22, 2010·28 cites·1 claims
- 0681US8997358B2Box cutter with retractable bladeHUANG YIN HAN·Filed 2013·Granted Apr 7, 2015·10 cites·4 claims
- 0779US6134791AHacksaw having blade tension adjusting mechanismFiled 1997·Granted Oct 24, 2000·44 cites·7 claims
- 0878US6163963AUtility knifeFiled 1999·Granted Dec 26, 2000·59 cites·5 claims
- 0975USD551532SSaw frameHUANG YIN HAN·Filed 2006·Granted Sep 25, 2007·21 cites·1 claims
- 1074USD612698SPipe cutterHUANG YIN HAN·Filed 2009·Granted Mar 30, 2010·18 cites·1 claims
- 1174USD607707SUtility knifeHUANG YIN HAN·Filed 2009·Granted Jan 12, 2010·18 cites·1 claims
- 1274USD475600SHacksaw frameFiled 2002·Granted Jun 10, 2003·19 cites·1 claims
- 1372USD551048SSaw frameHUANG YIN HAN·Filed 2006·Granted Sep 18, 2007·18 cites·1 claims
- 1471USD592034SUtility knifeHUANG YIN HAN·Filed 2008·Granted May 12, 2009·17 cites·1 claims
- 1569US6729030B2Hacksaw having easily operated blade tension deviceFiled 2002·Granted May 4, 2004·13 cites·8 claims
- 1668USD596914SUtility knifeHUANG YIN HAN·Filed 2008·Granted Jul 28, 2009·15 cites·1 claims
- 1768US5435062AArtwork designing gravity knife having a built-in blade boxFiled 1994·Granted Jul 25, 1995·39 cites·1 claims
- 1867USD751883SBox cutterHACKSAW & KNIFE MANUFACTORY CO LTD·Filed 2015·Granted Mar 22, 2016·14 cites·1 claims
- 1967USD583208SPipe cutterHUANG YIN HAN·Filed 2008·Granted Dec 23, 2008·14 cites·1 claims
- 2066USD455061SUtility knifeFiled 2001·Granted Apr 2, 2002·14 cites·1 claims
- 2166US5722173ASaw blade adjusting mechanismFiled 1996·Granted Mar 3, 1998·25 cites·4 claims
- 2264USD668526SUtility knifeHUANG YIN HAN·Filed 2012·Granted Oct 9, 2012·12 cites·1 claims
- 2360USD612697SPipe cutterHUANG YIN HAN·Filed 2009·Granted Mar 30, 2010·10 cites·1 claims
- 2459US8984994B2Connection unit for connecting saw blade to handleHUANG YIN HAN·Filed 2012·Granted Mar 24, 2015·1 cites·6 claims
- 2557US2009235533A1Utility knife with a fixed blade and a self-retracting bladeHUANG YIN HAN·Filed 2008·Application pending·0 cites
- 2657US2009241345A1Utility knife with a pivotal actuator served as an auxiliary handgripHUANG YIN HAN·Filed 2008·Application pending·0 cites
- 2756US6243953B1Utility knifeFiled 2000·Granted Jun 12, 2001·7 cites·7 claims
- 2855US5875551AUtility knifeFiled 1997·Granted Mar 2, 1999·28 cites·6 claims
- 2952USD640524SHand sawHUANG YIN HAN·Filed 2009·Granted Jun 28, 2011·7 cites·1 claims
- 3051US2006070213A1Cushioned tool handle deviceHUANG YIN H·Filed 2004·Application pending·0 cites
- 3149USD668525SUtility knifeHUANG YIN HAN·Filed 2012·Granted Oct 9, 2012·6 cites·1 claims
- 3249US2014223749A1Blade replaceable hacksawHUANG YIN HAN·Filed 2013·Application pending·0 cites
- 3348USD377746SHandle for toolsHUANG YIN-HAN·Filed 1996·Granted Feb 4, 1997·6 cites·1 claims
- 3448US2004099682A1Utility blade dispenserFiled 2002·Application pending·0 cites
- 3548US2005283983A1Knife having automatically loading bladeHUANG YIN H·Filed 2004·Application pending·0 cites
- 3644US5950311AKnife having an easily assembling structureFiled 1998·Granted Sep 14, 1999·17 cites·1 claims
- 3742USD551049SSaw frameHUANG YIN HAN·Filed 2006·Granted Sep 18, 2007·4 cites·1 claims
- 3842USD513473SSaw frameHUANG YIN HAN·Filed 2004·Granted Jan 10, 2006·4 cites·1 claims
- 3942USD480939SHand grip for sawFiled 2001·Granted Oct 21, 2003·4 cites·1 claims
- 4039USD411430SUtility knifeHUANG YIN HAN·Filed 1998·Granted Jun 22, 1999·3 cites·1 claims
- 4137US2016288343A1Box cutter structureHACKSAW & KNIFE MANUFACTORY CO LTD·Filed 2015·Application pending·0 cites
- 4237US2016279811A1Box cutter structureHACKSAW & KNIFE MANUFACTORY CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →