Inventor · disambiguated record
Hui-Nan Yu
Also filed as: YU HUI · YU HUI NAN
37 granted patents·11 pending applications·1,069 citations·filing 1995–2020
98Inventor score
Top patents by PatentIndex Score
48 records- 0189USD474818SPulling exerciserJAO HSING TSAI·Filed 2002·Granted May 20, 2003·42 cites·1 claims
- 0289US5769760AStationary exercise deviceFiled 1997·Granted Jun 23, 1998·112 cites·1 claims
- 0388US6659922B1Resistance adjustment mechanism for easy pull exerciserJAO HSING TSAI·Filed 2003·Granted Dec 9, 2003·64 cites·2 claims
- 0487USD464095SHand-shaking exerciserTSAI JAO HSING·Filed 2001·Granted Oct 8, 2002·34 cites·1 claims
- 0586USD800813SIndustrial robotABB SCHWEIZ AG·Filed 2016·Granted Oct 24, 2017·33 cites·1 claims
- 0685US6752747B2Multi-directional swivel body builderHSIAO YA CHU·Filed 2002·Granted Jun 22, 2004·44 cites·1 claims
- 0784US5645512AStep exercising machineFiled 1996·Granted Jul 8, 1997·81 cites·3 claims
- 0882USD776735SIndustrial robotABB TECHNOLOGY LTD·Filed 2014·Granted Jan 17, 2017·29 cites·1 claims
- 0981US10653913B2Stepping exercise machineCHANG CHUNG FU·Filed 2017·Granted May 19, 2020·11 cites·6 claims
- 1081US6514179B1Rolling ball hand-shaking exerciserFiled 2002·Granted Feb 4, 2003·31 cites·1 claims
- 1180US5549527AStationary bikeFiled 1995·Granted Aug 27, 1996·62 cites·3 claims
- 1279US6338703B1Sliding exerciserSAM TSAI·Filed 2000·Granted Jan 15, 2002·35 cites·1 claims
- 1379US6254518B1Exercise wheelCHEN CHANG CO LTD·Filed 2000·Granted Jul 3, 2001·33 cites·11 claims
- 1479US6022296AStepping exerciserFiled 1999·Granted Feb 8, 2000·58 cites·1 claims
- 1577US6017296AExercise wheelFiled 1999·Granted Jan 25, 2000·52 cites·11 claims
- 1676US6527675B1Illuminating hand-shaking exerciser with triple rotating axleTSAI JAO HSING·Filed 2001·Granted Mar 4, 2003·26 cites·3 claims
- 1774US6773377B1Rotatable hand exerciserFiled 2003·Granted Aug 10, 2004·32 cites·3 claims
- 1873US6746383B2Multipurpose hand pullerTSAI JAO HSING·Filed 2002·Granted Jun 8, 2004·22 cites·4 claims
- 1972US7115079B2Multi-stage adjustable spring resistant belly massagerTRI HANDLING LTD·Filed 2004·Granted Oct 3, 2006·25 cites·4 claims
- 2071USD847890SIndustrial robotABB SCHWEIZ AG·Filed 2016·Granted May 7, 2019·14 cites·1 claims
- 2171US6364816B1Arm-building deviceFiled 2000·Granted Apr 2, 2002·20 cites·9 claims
- 2269USD903020SExercise loop bandYU HUI·Filed 2020·Granted Nov 24, 2020·5 cites·1 claims
- 2368US6769547B2Multi-layer air cushion packing materialFiled 2002·Granted Aug 3, 2004·13 cites·2 claims
- 2468US6461276B1Hand-shaking exerciser outfitted with internal inertia rotorFiled 2002·Granted Oct 8, 2002·12 cites·2 claims
- 2565USD833499SIndustrial robotABB SCHWEIZ AG·Filed 2017·Granted Nov 13, 2018·12 cites·1 claims
- 2664US6840524B2Scooter having reciprocating pedalsLIAO HSIN CHENG·Filed 2003·Granted Jan 11, 2005·15 cites·5 claims
- 2763US6719675B2Inertial rocking type exercising deviceTSAI JAO HSING·Filed 2003·Granted Apr 13, 2004·11 cites·6 claims
- 2860US6857994B2Adjustable handles for spring barsTSAI JAO HSING·Filed 2003·Granted Feb 22, 2005·9 cites·5 claims
- 2958US6390881B1Water dance conductor toyFiled 2001·Granted May 21, 2002·14 cites·5 claims
- 3057US10550524B2Beveled-end steel railroadYU HUI·Filed 2018·Granted Feb 4, 2020·0 cites·5 claims
- 3157US5676623AStep exerciserFiled 1996·Granted Oct 14, 1997·27 cites·1 claims
- 3255US5800315AOval track exercising climberFiled 1997·Granted Sep 1, 1998·25 cites·1 claims
- 3354US5989159AExercise deviceFiled 1998·Granted Nov 23, 1999·24 cites·9 claims
- 3454US5800313ASkiing exercise apparatusFiled 1997·Granted Sep 1, 1998·23 cites·5 claims
- 3549US5685806AMagnetic damping device of an exercising apparatusFiled 1996·Granted Nov 11, 1997·19 cites·2 claims
- 3647US2005209058A1Stepper exerciserHSIN LUNG ACCESSORIES CO LTD·Filed 2004·Application pending·0 cites
- 3746US2003056394A1Rotary foot device and shoe arrangementGOOD UNITED CO·Filed 2001·Application pending·0 cites
- 3845US2003134716A1Hand operable exercising machine having an adjustable handleFiled 2002·Application pending·0 cites
- 3944US9806714B2Integrated RF MEMS on ATE loadboards for smart self RF matchingADVANTEST CORP·Filed 2014·Granted Oct 31, 2017·0 cites·18 claims
- 4044US9495266B2Voice recognition virtual test engineering assistantADVANTEST CORP·Filed 2014·Granted Nov 15, 2016·0 cites·18 claims
- 4144US2003158023A1Exercising deviceFiled 2002·Application pending·0 cites
- 4244US2003103352A1Hand-waving illuminant circletTSAI JAO HSING·Filed 2001·Application pending·0 cites
- 4344US2003148857A1Exerciser having a tiltable and adjustable structureFiled 2002·Application pending·0 cites
- 4444US2003134727A1Cyclonic rotorYA CHU HSIAO·Filed 2002·Application pending·0 cites
- 4543US2003203796A1Adjustable weight-bearing mechanismJAO HSING TSAI·Filed 2002·Application pending·0 cites
- 4643US2003060337A1Surfboard simulating exerciser having handle deviceFiled 2001·Application pending·0 cites
- 4742US2003092546A1Powerful waist twisterJAO HSING TSAI·Filed 2001·Application pending·0 cites
- 4837US2018236300A1Stepping exercise machineCHANG CHUNG FU·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →