Inventor · disambiguated record
Tony Chang
Also filed as: CHANG TONY · CHANG TONY WEI-SIN
20 granted patents·5 pending applications·411 citations·filing 1992–2020
95Inventor score
Top patents by PatentIndex Score
25 records- 0196US7000624B2Umbrella having solar powered illumination structureCHANG TONY WEI-SIN·Filed 2003·Granted Feb 21, 2006·105 cites·11 claims
- 0291US11038493B1Local oscillator (LO) for wireless communicationQUALCOMM INC·Filed 2020·Granted Jun 15, 2021·3 cites·19 claims
- 0390US5893605AFoldable chair with a cup holderVARIETY ELECTRONICS INC·Filed 1998·Granted Apr 13, 1999·100 cites·2 claims
- 0478US6779838B2Foldable chair with reclining backFiled 2003·Granted Aug 24, 2004·30 cites·8 claims
- 0573USD804064SLED bulbTADD LLC·Filed 2016·Granted Nov 28, 2017·15 cites·1 claims
- 0670US10820634B2VaporizerVUBER TECH·Filed 2018·Granted Nov 3, 2020·1 cites·13 claims
- 0770USD728834SLighting fixtureTADD LLC·Filed 2013·Granted May 5, 2015·17 cites·1 claims
- 0868US11659628B2VaporizerVUBER TECH LLC·Filed 2020·Granted May 23, 2023·0 cites·11 claims
- 0967US6536732B1Swivel mechanism for foldable furnitureFiled 2000·Granted Mar 25, 2003·16 cites·6 claims
- 1066US6733070B2Foldable chair with reclining backTWSC CORP·Filed 2002·Granted May 11, 2004·20 cites·11 claims
- 1160USD673698SLighting fixtureTADD LLC·Filed 2012·Granted Jan 1, 2013·11 cites·1 claims
- 1259US6330898B1Rain canopy apparatus for a strollerFiled 1999·Granted Dec 18, 2001·26 cites·6 claims
- 1358USD723193SLighting fixtureTADD LLC·Filed 2013·Granted Feb 24, 2015·10 cites·1 claims
- 1457US6631999B1Wall lamp with a rotating inner shadeTAITECH INTERNAT CORP·Filed 2002·Granted Oct 14, 2003·18 cites·6 claims
- 1553USD723194SLighting fixtureTADD LLC·Filed 2013·Granted Feb 24, 2015·8 cites·1 claims
- 1648US11054958B2Aperature filtering for resistive multi-touch distortionsTEXAS INSTRUMENTS INC·Filed 2016·Granted Jul 6, 2021·0 cites·12 claims
- 1747US2014098528A1Led retrofit lampTADD LLC·Filed 2013·Application pending·0 cites
- 1847US2013241872A1Aperature filtering for resistive multi-touch distortionsTEXAS INSTRUMENTS INC·Filed 2013·Application pending·0 cites
- 1945US2014098568A1Led retrofit lampTADD LLC·Filed 2012·Application pending·0 cites
- 2039US5730488APortable folding chairVARIETY INTERNATIONAL INC·Filed 1997·Granted Mar 24, 1998·13 cites·8 claims
- 2138US5971474ACollapsible glider chairVARIETY ELECTRONIC INC·Filed 1998·Granted Oct 26, 1999·14 cites·15 claims
- 2237US2017038052A1Led light fixture which is configured to allow for venting yet prevent insects from entering the fixtureTADD LLC·Filed 2015·Application pending·0 cites
- 2331US2017104507A1Adjusting local oscillator frequency during gaps in data transmissionQUALCOMM INC·Filed 2015·Application pending·0 cites
- 2430USD802806SLED fixtureTADD LLC·Filed 2016·Granted Nov 14, 2017·0 cites·1 claims
- 2528US5238456AReinforced swing seatCHANG TONY·Filed 1992·Granted Aug 24, 1993·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →