Inventor · disambiguated record
Chang Hsi-Chang
Also filed as: HSI-CHANG CHANG
14 granted patents·1 pending application·145 citations·filing 1997–2018
92Inventor score
Files withEASTWEST INTERNATIONAL TAIWAN5EASTWEST INT TAIWAN ENTERPRISES4EASTWEST INTERNATIONAL ENTERPR3EASTWEST INT TAIWAN ENTPR2
Top patents by PatentIndex Score
15 records- 0167US6009693ABreathable, waterproof horse blanketEASTWEST INTERNATIONAL ENTERPR·Filed 1998·Granted Jan 4, 2000·25 cites·14 claims
- 0262US6220004B1Swiveled-eye safety stirrup with shock-absorbed hinged footrestEASTWEST INT TAIWAN ENTPR·Filed 1999·Granted Apr 24, 2001·22 cites·12 claims
- 0357US6003290AVentilated protective cover for a horseEASTWEST INTERNATIONAL TAIWAN·Filed 1998·Granted Dec 21, 1999·17 cites·17 claims
- 0456US10517271B2Method of manufacturing an equine protective coveringEASTWEST INT TAIWAN ENTERPRISES·Filed 2018·Granted Dec 31, 2019·0 cites·13 claims
- 0552US5915564AFolded cardboard article for packaging spursEASTWEST INTERNATIONAL TAIWAN·Filed 1997·Granted Jun 29, 1999·22 cites·20 claims
- 0649US10272636B2Method of manufacturing an equine protective coveringEASTWEST INT TAIWAN ENTERPRISES·Filed 2017·Granted Apr 30, 2019·0 cites·12 claims
- 0748US6105346ARotatable, adjustable-width bar bitEASTWEST INTERNATIONAL ENTERPR·Filed 1998·Granted Aug 22, 2000·13 cites·23 claims
- 0840USD412109SSpur holderEASTWEST INT TAIWAN ENTERPRISES·Filed 1997·Granted Jul 20, 1999·4 cites·1 claims
- 0940US5813201AEquestrian bitEASTWEST INT TAIWAN ENTERPRISES·Filed 1997·Granted Sep 29, 1998·9 cites·21 claims
- 1039US6089004ASwiveled-eye hinged-foot safety stirrupEASTWEST INTERNATIONAL TAIWAN·Filed 1998·Granted Jul 18, 2000·9 cites·10 claims
- 1139US5885377AEquestrian bit compositionEASTWEST INTERNATIONAL ENTERPR·Filed 1997·Granted Mar 23, 1999·8 cites·6 claims
- 1238US5975294AFolded carboard article for packaging western spursEASTWEST INTERNATIONAL TAIWAN·Filed 1998·Granted Nov 2, 1999·9 cites·7 claims
- 1338US2003140605A1Stirrup with clamped shock-absorbing padsFiled 2002·Application pending·0 cites
- 1433US6196387B1Folded cardboard article for packaging western spursEASTWEST INT TAIWAN ENTPR·Filed 1999·Granted Mar 6, 2001·5 cites·16 claims
- 1529US5881873AFolded cardbord article for packaging stirrupsEASTWEST INTERNATIONAL TAIWAN·Filed 1998·Granted Mar 16, 1999·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →