Assignee
CHEN YUNG HUA
TW·25 granted patents·5 pending applications·633 citations·filing 2002–2015
Top patents by PatentIndex Score
30 records- 0198US7303232B1Backrest adjusting device for office chairsCHEN YUNG-HUA·Filed 2006·Granted Dec 4, 2007·118 cites·5 claims
- 0295US7360839B1Apparatus for adjusting an armrest of an office chairCHEN YUNG-HUA·Filed 2007·Granted Apr 22, 2008·73 cites·3 claims
- 0394USD610822SOffice chairCHEN YUNG-HUA·Filed 2009·Granted Mar 2, 2010·53 cites·1 claims
- 0492US8220101B2Telescopically rotatable mopCHEN YUNG-HUA·Filed 2009·Granted Jul 17, 2012·33 cites·5 claims
- 0592US7908879B1Multifunctional ceiling air-conditioning circulation machineCHEN YUNG-HUA·Filed 2009·Granted Mar 22, 2011·39 cites·10 claims
- 0691USD557024SOffice chairCHEN YUNG-HUA·Filed 2007·Granted Dec 11, 2007·43 cites·1 claims
- 0791USD543717SOffice chairCHEN YUNG-HUA·Filed 2006·Granted Jun 5, 2007·47 cites·1 claims
- 0888US8522387B2Swiveling locking mechanism of a telescopic rod of a mopCHEN YUNG-HUA·Filed 2011·Granted Sep 3, 2013·16 cites·3 claims
- 0988US8291544B2Mop with the function of dewatering the yarns by twisting in a single direction via an up-and-down linear motionCHEN YUNG-HUA·Filed 2009·Granted Oct 23, 2012·27 cites·6 claims
- 1082US9167902B1One-piece office chair in three dimensionsCHEN YUNG-HUA·Filed 2015·Granted Oct 27, 2015·6 cites·6 claims
- 1181USD472079SChair baseCHEN YUNG-HUA·Filed 2002·Granted Mar 25, 2003·25 cites·1 claims
- 1280USD557025SOffice chairCHEN YUNG-HUA·Filed 2007·Granted Dec 11, 2007·25 cites·1 claims
- 1379US8112840B2Disc rotating and positioning structure of a mopCHEN YUNG-HUA·Filed 2009·Granted Feb 14, 2012·11 cites·4 claims
- 1479US8087878B2Powerless diversion plate of a ceiling air-conditioning circulation machineCHEN YUNG-HUA·Filed 2009·Granted Jan 3, 2012·9 cites·3 claims
- 1579USD471039SChair baseCHEN YUNG-HUA·Filed 2002·Granted Mar 4, 2003·23 cites·1 claims
- 1675US8336159B2Non-stepping wringer bucketCHEN YUNG-HUA·Filed 2009·Granted Dec 25, 2012·8 cites·9 claims
- 1774US7887138B2Integrally formed base arrangement of an office chairCHEN YUNG-HUA·Filed 2009·Granted Feb 15, 2011·13 cites·6 claims
- 1871US8113586B2Apparatus for adjusting the seat back angleCHEN YUNG-HUA·Filed 2009·Granted Feb 14, 2012·11 cites·4 claims
- 1970USD609800SCeiling air-conditioning circulation machineCHEN YUNG-HUA·Filed 2009·Granted Feb 9, 2010·16 cites·1 claims
- 2067US8070420B2Airflow-cooling apparatus for a ceiling air-conditioning circulation machineCHEN YUNG-HUA·Filed 2009·Granted Dec 6, 2011·2 cites·7 claims
- 2166USD487657SChair armCHEN YUNG-HUA·Filed 2003·Granted Mar 23, 2004·13 cites·1 claims
- 2261US9301617B2One-piece office chair with an adjusting apparatusCHEN YUNG-HUA·Filed 2014·Granted Apr 5, 2016·2 cites·7 claims
- 2355US2011002734A1Swiveling locking mechanism of a telescopic rod of a mopCHEN YUNG-HUA·Filed 2009·Application pending·0 cites
- 2454US2011000046A1Non-stepping wringer bucketCHEN YUNG-HUA·Filed 2009·Application pending·0 cites
- 2554US2011000042A1Integral structure of cotton yarn strips and a circular frame body of a mopCHEN YUNG-HUA·Filed 2009·Application pending·0 cites
- 2653USD546086SOffice chairCHEN YUNG-HUA·Filed 2006·Granted Jul 10, 2007·8 cites·1 claims
- 2750US2008252124A1Apparatus for adjusting the angle of a seat back of an office chairCHEN YUNG-HUA·Filed 2007·Application pending·0 cites
- 2848USD538074SChair armCHEN YUNG-HUA·Filed 2005·Granted Mar 13, 2007·6 cites·1 claims
- 2948USD470691SChair baseCHEN YUNG-HUA·Filed 2002·Granted Feb 25, 2003·6 cites·1 claims
- 3047US2006017183A1Method for manufacturing optical fiber light guide badgesCHEN YUNG HUA·Filed 2004·Application pending·0 cites
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