Inventor · disambiguated record
John Chang
Also filed as: CHANG JOHN · CHANG JOHN NIA YOU
16 granted patents·2 pending applications·555 citations·filing 1986–2020
95Inventor score
Files withCHANG JOHN2CHANG JOHN NIA YOU1CHOU HSII C1GEN ELECTRIC1MICROSOFT TECHNOLOGY LICENSING LLC1
Top patents by PatentIndex Score
18 records- 0191US6298867B1Hub and rib assembly for umbrellaFiled 2000·Granted Oct 9, 2001·51 cites·12 claims
- 0290US5558190ADamping device adapted for use in exercise apparatusFiled 1995·Granted Sep 24, 1996·71 cites·3 claims
- 0389US5372560AMulti-functional sporting equipmentFiled 1993·Granted Dec 13, 1994·113 cites·12 claims
- 0482US4675149AJet pump beam holder/positioner toolGEN ELECTRIC·Filed 1986·Granted Jun 23, 1987·46 cites·12 claims
- 0581US5507712AMultipurpose exercising apparatusFiled 1995·Granted Apr 16, 1996·76 cites·7 claims
- 0673US6609599B1Extensible handle system for carrying containerCHANG JOHN NIA YOU·Filed 2002·Granted Aug 26, 2003·23 cites·20 claims
- 0772US9491617B2Network accessMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Nov 8, 2016·3 cites·20 claims
- 0867US5456391ASuit hanger with adjustable shouldersFiled 1994·Granted Oct 10, 1995·34 cites·2 claims
- 0964US5411454APedal for sporting equipmentFiled 1994·Granted May 2, 1995·40 cites·3 claims
- 1059US6773137B2Traveling container with safety alert systemFiled 2003·Granted Aug 10, 2004·3 cites·3 claims
- 1157US6844815B2Retractable handle bar assembly with safety alert system for traveling containerFiled 2003·Granted Jan 18, 2005·8 cites·20 claims
- 1257US5694958AUmbrella rib and tip arrangementFiled 1996·Granted Dec 9, 1997·27 cites·2 claims
- 1356US5372562ABicycle simulator with collapsible configurationFiled 1993·Granted Dec 13, 1994·19 cites·5 claims
- 1452US5536072AElevation-adjustable standFiled 1995·Granted Jul 16, 1996·26 cites·1 claims
- 1548US2021071770A1Leash Valve ApparatusWILLOW INNOVATIONS INC·Filed 2020·Application pending·0 cites
- 1632US2013252636A1Hot Spot DetectionCHANG JOHN·Filed 2012·Application pending·0 cites
- 1730US5108091AMulti-purpose controller for a stationary bicycleCHANG JOHN·Filed 1991·Granted Apr 28, 1992·5 cites·1 claims
- 1819US4712252AAnti-wind raincoatsCHOU HSII C·Filed 1987·Granted Dec 15, 1987·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →