Inventor · disambiguated record
Kuo-Pin Yu
Also filed as: YU KUO-PIN
22 granted patents·12 pending applications·186 citations·filing 1999–2016
95Inventor score
Top patents by PatentIndex Score
34 records- 0182US7413207B2Front fork for a bicycleYUAN MIN AN ENTPR CO LTD·Filed 2006·Granted Aug 19, 2008·15 cites·4 claims
- 0279US6358166B1Hockey stickFiled 2000·Granted Mar 19, 2002·31 cites·15 claims
- 0376US7371197B1Safety racketYUAN MIN AN ENTPR CO LTD·Filed 2007·Granted May 13, 2008·13 cites·5 claims
- 0473US7562890B2Front frame for a bicycleYUAN MIN AN ENTPR CO LTD·Filed 2006·Granted Jul 21, 2009·9 cites·6 claims
- 0572US8777250B1Shock-absorbing seat stay for bicycleYU KUO-PIN·Filed 2013·Granted Jul 15, 2014·6 cites·18 claims
- 0671US7537232B2Rear frame for bicycleYUAN MIN AN ENTPR CO LTD·Filed 2007·Granted May 26, 2009·8 cites·5 claims
- 0771US6319159B1Game racket frame with wooden cover layerFiled 2000·Granted Nov 20, 2001·19 cites·13 claims
- 0865US6966855B2Racket with capability of vibration absorptionYU KUO-PIN·Filed 2003·Granted Nov 22, 2005·13 cites·9 claims
- 0965US6736733B2On billiard cueFiled 2002·Granted May 18, 2004·8 cites·13 claims
- 1063US8245403B2Process of making base of shock-absorbing front fork for bicycleYU KUO-PIN·Filed 2010·Granted Aug 21, 2012·3 cites·2 claims
- 1161US8894085B2Shock-absorbing seat stay for bicycleYUAN MIN AN ENTPR CO LTD·Filed 2013·Granted Nov 25, 2014·3 cites·10 claims
- 1260US6684554B2Hand net frameFiled 2001·Granted Feb 3, 2004·4 cites·13 claims
- 1358US8758175B2Weighting device and racket equipped with the sameYU KUO-PIN·Filed 2012·Granted Jun 24, 2014·1 cites·18 claims
- 1455US9004518B2Shock-absorbing seat post for bicycleYU KUO-PIN·Filed 2013·Granted Apr 14, 2015·1 cites·11 claims
- 1554USD813962STennis racket frameYUAN MIN AN ENTPR CO LTD·Filed 2016·Granted Mar 27, 2018·5 cites·1 claims
- 1654US6168179B1Bicycle frame assembly having wooden appearance and enhanced mechanical propertiesFiled 1999·Granted Jan 2, 2001·23 cites·8 claims
- 1752US6209556B1Umbrella skeleton made of composite materialFiled 1999·Granted Apr 3, 2001·14 cites·10 claims
- 1852US2014159336A1Shock-absorbable bicycle frame and method of manufacturing the sameYUAN MIN AN ENTPR CO LTD·Filed 2013·Application pending·0 cites
- 1951US2009082142A1Multifunction racketYUAN MIN ENTPR CO LTD·Filed 2007·Application pending·0 cites
- 2050USD561279SRacketYUAN MIN AN ENTPR CO LTD·Filed 2006·Granted Feb 5, 2008·7 cites·1 claims
- 2150US2009212527A1Base of shock-absorbing front fork for bicycleYUAN MIN AN ENTPR CO LTD·Filed 2008·Application pending·0 cites
- 2250US2009026655A1Forming method for fiber reinforced resinYUAN MIN AN ENTPR CO LTD·Filed 2007·Application pending·0 cites
- 2348US8721478B2Weight changeable racketYU KUO-PIN·Filed 2012·Granted May 13, 2014·0 cites·7 claims
- 2448US8579738B2Racket with replaceable grip sleeveYU KUO-PIN·Filed 2012·Granted Nov 12, 2013·0 cites·9 claims
- 2548US7540518B2Seat tube for a bicycleYUAN MIN AN ENTPR CO LTD·Filed 2006·Granted Jun 2, 2009·0 cites·5 claims
- 2647US2009160156A1Upper frame of front fork for bicycleYUAN MIN AN ENTPR CO LTD·Filed 2008·Application pending·0 cites
- 2747US2009160157A1Front fork for bicycleYUAN MIN AN ENTPR CO LTD·Filed 2008·Application pending·0 cites
- 2846US2007102100A1Method of manufacturing vehicle front frameYUAN MIN AN ENTPR CO LTD·Filed 2005·Application pending·0 cites
- 2945US2004138015A1Racket frameFiled 2003·Application pending·0 cites
- 3044USD777859STennis racket frameYUAN MIN AN ENTPR CO LTD·Filed 2015·Granted Jan 31, 2017·3 cites·1 claims
- 3139US2013181424A1Reinforced bicycle frameYU KUO-PIN·Filed 2012·Application pending·0 cites
- 3239US2012104725A1Bicycle front forkYU KUO-PIN·Filed 2011·Application pending·0 cites
- 3339US2013181423A1Reinforced bicycle frameYU KUO-PIN·Filed 2012·Application pending·0 cites
- 3437US2016228748A1Twisted tennis racket frameYMA CORP·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kuo-Pin Yu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →