Assignee
YOU CHING-CHUAN
36 granted patents·10 pending applications·433 citations·filing 1998–2018
Top patents by PatentIndex Score
46 records- 0193US8607808B1Light windproof umbrellaYOU CHING-CHUAN·Filed 2012·Granted Dec 17, 2013·25 cites·1 claims
- 0293US7980262B1Windproof umbrellaYOU CHING-CHUAN·Filed 2010·Granted Jul 19, 2011·24 cites·5 claims
- 0388US6814093B2Auto-opening umbrella with enhanced spreadersYOU CHING-CHUAN·Filed 2002·Granted Nov 9, 2004·39 cites·2 claims
- 0487US7735498B2Umbrella with mechanism for automatic opening or closingYOU CHING-CHUAN·Filed 2008·Granted Jun 15, 2010·18 cites·13 claims
- 0585US9943148B1Protector for rib tip of umbrellaYOU CHING CHUAN·Filed 2017·Granted Apr 17, 2018·9 cites·3 claims
- 0683US7254869B2Hinge couplingYOU CHING-CHUAN·Filed 2004·Granted Aug 14, 2007·19 cites·11 claims
- 0780US7537016B1Golf bag umbrella with a flexible joint threadedly secured to an intermediate portion of a telescopic center postYOU CHING-CHUAN·Filed 2008·Granted May 26, 2009·17 cites·1 claims
- 0880US7322371B2Lock mechanism of large umbrella for effecting a multi-sectional length adjustment of telescopic shankYOU CHING-CHUAN·Filed 2005·Granted Jan 29, 2008·10 cites·9 claims
- 0979USD744742SUmbrella stickYOU CHING-CHUAN·Filed 2013·Granted Dec 8, 2015·22 cites·1 claims
- 1079USD413198SUmbrellaYOU CHING-CHUAN·Filed 1998·Granted Aug 31, 1999·21 cites·1 claims
- 1177US7246629B2Beach umbrellaYOU CHING-CHUAN·Filed 2005·Granted Jul 24, 2007·7 cites·10 claims
- 1275USD637388SUmbrella frameYOU CHING-CHUAN·Filed 2010·Granted May 10, 2011·20 cites·1 claims
- 1374USD515803SStretcher structure used in multiple collapsible umbrellaYOU CHING-CHUAN·Filed 2005·Granted Feb 28, 2006·20 cites·1 claims
- 1472US7185665B2Golf bag umbrellaYOU CHING-CHUAN·Filed 2002·Granted Mar 6, 2007·14 cites·6 claims
- 1571USD587448SUmbrella frameYOU CHING-CHUAN·Filed 2008·Granted Mar 3, 2009·17 cites·1 claims
- 1668US9131755B1Umbrella with telescopic FRP shankYOU CHING-CHUAN·Filed 2014·Granted Sep 15, 2015·4 cites·14 claims
- 1768US7252103B2Opening device of automatic umbrellaYOU CHING-CHUAN·Filed 2005·Granted Aug 7, 2007·1 cites·6 claims
- 1867USD685568SUmbrella stickYOU CHING-CHUAN·Filed 2011·Granted Jul 9, 2013·14 cites·1 claims
- 1966USD824160SUmbrella frame of straight umbrellaYOU CHING CHUAN·Filed 2017·Granted Jul 31, 2018·10 cites·1 claims
- 2066USD555349SMultiple collapsible umbrellaYOU CHING-CHUAN·Filed 2007·Granted Nov 20, 2007·14 cites·1 claims
- 2165US9468274B2Umbrella having telescopic FRP shankYOU CHING-CHUAN·Filed 2014·Granted Oct 18, 2016·3 cites·2 claims
- 2265USD533992SUmbrellaYOU CHING-CHUAN·Filed 2003·Granted Dec 26, 2006·13 cites·1 claims
- 2365US2011108074A1Windproof umbrellaYOU CHING-CHUAN·Filed 2009·Application pending·0 cites
- 2464US10292468B2Automatic opening or closing umbrellaYOU CHING CHUAN·Filed 2017·Granted May 21, 2019·2 cites·19 claims
- 2564USD412783SUmbrella handleYOU CHING-CHUAN·Filed 1998·Granted Aug 17, 1999·12 cites·1 claims
- 2664US2010269870A1Umbrella with an illumination deviceYOU CHING-CHUAN·Filed 2009·Application pending·0 cites
- 2763US2009308419A1Umbrella with rearward extending frame and canopyYOU CHING-CHUAN·Filed 2008·Application pending·0 cites
- 2862USD540028SUmbrella handleYOU CHING-CHUAN·Filed 2005·Granted Apr 10, 2007·12 cites·1 claims
- 2961USD822981SUmbrella frame of straight umbrellaYOU CHING CHUAN·Filed 2017·Granted Jul 17, 2018·8 cites·1 claims
- 3058USD623393SUmbrellaYOU CHING-CHUAN·Filed 2009·Granted Sep 14, 2010·9 cites·1 claims
- 3158US2007151586A1Windproof umbrella with integral upper canopy and method of making sameYOU CHING-CHUAN·Filed 2006·Application pending·0 cites
- 3258US2007211450A1Patio umbrella with the lightYOU CHING-CHUAN·Filed 2006·Application pending·0 cites
- 3357USD587447SUmbrellaYOU CHING-CHUAN·Filed 2008·Granted Mar 3, 2009·9 cites·1 claims
- 3457US2007251059A1Umbrella handleYOU CHING-CHUAN·Filed 2007·Application pending·0 cites
- 3556USD590146SUmbrella handleYOU CHING-CHUAN·Filed 2007·Granted Apr 14, 2009·9 cites·1 claims
- 3656US2007034241A1Umbrella handleYOU CHING-CHUAN·Filed 2005·Application pending·0 cites
- 3756US2007079853A1Lock mechanism of large umbrella for effecting a section-less length adjustment of telescopic shankYOU CHING-CHUAN·Filed 2005·Application pending·0 cites
- 3855USD822368STwo layers umbrellaYOU CHING CHUAN·Filed 2016·Granted Jul 10, 2018·6 cites·1 claims
- 3955USD411762SUmbrellaYOU CHING-CHUAN·Filed 1998·Granted Jul 6, 1999·8 cites·1 claims
- 4055US2007000529A1Umbrella frame with folding four-segment ribsYOU CHING-CHUAN·Filed 2005·Application pending·0 cites
- 4154USD880842SUmbrella frameYOU CHING CHUAN·Filed 2018·Granted Apr 14, 2020·5 cites·1 claims
- 4250US2006102216A1Hunter tentYOU CHING-CHUAN·Filed 2004·Application pending·0 cites
- 4347USD622951SUmbrellaYOU CHING-CHUAN·Filed 2009·Granted Sep 7, 2010·5 cites·1 claims
- 4442USD413199SUmbrella handleYOU CHING-CHUAN·Filed 1998·Granted Aug 31, 1999·4 cites·1 claims
- 4537USD898341SUmbrella frameYOU CHING CHUAN·Filed 2018·Granted Oct 13, 2020·1 cites·1 claims
- 4637USD646885SUmbrella with flashlightYOU CHING-CHUAN·Filed 2010·Granted Oct 18, 2011·2 cites·1 claims
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