Inventor · disambiguated record
Herman Chang
Also filed as: CHANG HERMAN · CHANG HERMAN YU MING
34 granted patents·4 pending applications·169 citations·filing 1995–2022
96Inventor score
Files withCHANG HERMAN28HOLTEK MICROELECTRONICS INC2HOLTEK SEMICONDUCTOR INC2HUANG SIMON1INTEK AMERICA INC1
Top patents by PatentIndex Score
38 records- 0196US10646878B1One hundred sheet dual throat auto-feed paper shredderCHANG HERMAN·Filed 2017·Granted May 12, 2020·6 cites·4 claims
- 0295US9480989B1Disposable waste container system for paper shredderCHANG HERMAN·Filed 2014·Granted Nov 1, 2016·11 cites·3 claims
- 0389US10556236B1Autofeed paper shredder with input drawerCHANG HERMAN·Filed 2014·Granted Feb 11, 2020·5 cites·5 claims
- 0487US10744508B1Auto-feed paper shredder having lockable doorCHANG HERMAN·Filed 2016·Granted Aug 18, 2020·2 cites·16 claims
- 0586US11280478B1Switchable lamp shade or coveringCHANG HERMAN·Filed 2020·Granted Mar 22, 2022·2 cites·3 claims
- 0685US10486409B1Prescription label removerCHANG HERMAN·Filed 2014·Granted Nov 26, 2019·4 cites·15 claims
- 0783USD903186SLED lampCHANG HERMAN·Filed 2019·Granted Nov 24, 2020·20 cites·1 claims
- 0882US8544781B2Power shredder with individually removable components structurePAN GUOFENG·Filed 2011·Granted Oct 1, 2013·8 cites·7 claims
- 0981US2023067204A1One Hundred Sheet Dual Throat Auto-feed Paper ShredderCHANG HERMAN·Filed 2022·Application pending·0 cites
- 1080US10792667B2Disposable waste system for paper shredderCHANG HERMAN·Filed 2016·Granted Oct 6, 2020·1 cites·8 claims
- 1176USD818168SLED lamp fanCHANG HERMAN·Filed 2017·Granted May 15, 2018·16 cites·1 claims
- 1274US9751673B2Separated compartment lubrication packageCHANG HERMAN·Filed 2014·Granted Sep 5, 2017·2 cites·3 claims
- 1373US11592160B2Switchable lamp shade or coveringCHANG HERMAN·Filed 2022·Granted Feb 28, 2023·0 cites·8 claims
- 1473US11498079B2One hundred sheet dual throat auto-feed paper shredderCHANG HERMAN·Filed 2020·Granted Nov 15, 2022·0 cites·17 claims
- 1572US9239132B1Lubrication packageWANG TIE CHUN·Filed 2012·Granted Jan 19, 2016·3 cites·6 claims
- 1670US11511285B2Autofeed paper shredder with input drawerCHANG HERMAN·Filed 2020·Granted Nov 29, 2022·0 cites·11 claims
- 1770US9884323B2Paper shredder having interchangeable feed belt cartridgesINTEK AMERICA INC·Filed 2016·Granted Feb 6, 2018·1 cites·6 claims
- 1864US11033906B2Interchangeable cartridge-based paper shredder systemCHANG HERMAN·Filed 2015·Granted Jun 15, 2021·0 cites·4 claims
- 1962USD848661SLED lampCHANG HERMAN·Filed 2017·Granted May 14, 2019·8 cites·1 claims
- 2062US7874506B2Top and side loading shredder with optional handleMICHILIN PROSPERITY CO LTD·Filed 2008·Granted Jan 25, 2011·2 cites·3 claims
- 2161US11027318B2Autofeeder roller cleaningCHANG HERMAN·Filed 2018·Granted Jun 8, 2021·0 cites·7 claims
- 2258US11543108B2Readily assembled/disassembled lampCHANG HERMAN·Filed 2021·Granted Jan 3, 2023·0 cites·5 claims
- 2357USD901056SLED lampCHANG HERMAN·Filed 2019·Granted Nov 3, 2020·6 cites·1 claims
- 2457US2023071659A1Autofeed paper shredder with input drawerCHANG HERMAN·Filed 2022·Application pending·0 cites
- 2555USD824065SLED lampCHANG HERMAN·Filed 2017·Granted Jul 24, 2018·6 cites·1 claims
- 2655USD810340SLED lamp fanCHANG HERMAN·Filed 2016·Granted Feb 13, 2018·6 cites·1 claims
- 2755US9192937B2Interchangeable cartridge-based paper shredder systemCHANG HERMAN·Filed 2013·Granted Nov 24, 2015·0 cites·2 claims
- 2854US6020833AMethod and interface circuit for scanning keys and external resistors in keypadHOLTEK SEMICONDUCTOR INC·Filed 1997·Granted Feb 1, 2000·19 cites·11 claims
- 2954US2022193689A1Auto-feed Paper Shredder with Dual Bottom InputsCHANG HERMAN·Filed 2021·Application pending·0 cites
- 3049USD868328SLED lamp fanCHANG HERMAN·Filed 2017·Granted Nov 26, 2019·4 cites·1 claims
- 3147US5668544ACompound type of keyboard detectorHOLTEK MICROELECTRONICS INC·Filed 1996·Granted Sep 16, 1997·15 cites·1 claims
- 3245USD864463SLED lampCHANG HERMAN·Filed 2017·Granted Oct 22, 2019·3 cites·1 claims
- 3343US5856794AMethod and apparatus for scanning keyboard and diode optionUTEK SEMICONDUCTOR CORP·Filed 1997·Granted Jan 5, 1999·10 cites·5 claims
- 3439US2009212145A1Collapsible shredder baseHUANG SIMON·Filed 2008·Application pending·0 cites
- 3536USD824068SLED lampCHANG HERMAN·Filed 2017·Granted Jul 24, 2018·1 cites·1 claims
- 3635USD808559SLED lamp fanCHANG HERMAN·Filed 2016·Granted Jan 23, 2018·1 cites·1 claims
- 3733US6084484AProgrammable precise frequency dividerHOLTEK SEMICONDUCTOR INC·Filed 1998·Granted Jul 4, 2000·4 cites·6 claims
- 3833US5748708AVoice-generating telephone set without external power supplyHOLTEK MICROELECTRONICS INC·Filed 1995·Granted May 5, 1998·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →