Inventor · disambiguated record
Chin-Sung Ko
Also filed as: KO CHIN S · KO CHIN-SUNG
32 granted patents·30 pending applications·579 citations·filing 1993–2013
97Inventor score
Top patents by PatentIndex Score
62 records- 0193USD503035SUmbrella shaft having seven tubesFiled 2004·Granted Mar 22, 2005·52 cites·1 claims
- 0293USD360522SAttached movable trough for the umbrella ribsKO CHIN-SUNG·Filed 1993·Granted Jul 25, 1995·45 cites·1 claims
- 0390US6345637B1Automatic opening wind resistant umbrella structure made of fiberglass reinforced plastics (FRP)Filed 2000·Granted Feb 12, 2002·47 cites·1 claims
- 0485US7971595B1Central shaft control structure of self-opening/closing umbrellaKO CHIN-SUNG·Filed 2010·Granted Jul 5, 2011·14 cites·3 claims
- 0582US7281542B2Positioning structure for umbrella runnerKO CHIN-SUNG·Filed 2004·Granted Oct 16, 2007·23 cites·3 claims
- 0677US6918399B2Automatic umbrellaFiled 2003·Granted Jul 19, 2005·18 cites·4 claims
- 0777US6336464B1Stretcher structure used for collapsible two-layer canopy wind resistant umbrellasFiled 2000·Granted Jan 8, 2002·18 cites·4 claims
- 0876US6382222B1Safety locking mechanism used on umbrella rodsFiled 2000·Granted May 7, 2002·17 cites·1 claims
- 0972US8544485B2Structure of self-closing collapsible umbrellaKO CHIN SUNG·Filed 2009·Granted Oct 1, 2013·4 cites·6 claims
- 1071US7461667B2Rib structure of a two-layer cover umbrellaKO CHIN SUNG·Filed 2006·Granted Dec 9, 2008·3 cites·2 claims
- 1171US6006477AUmbrella rod structure of multiple tubesFiled 1998·Granted Dec 28, 1999·49 cites·1 claims
- 1269US6539964B1Positioning structure of a manual folded umbrellaFiled 2001·Granted Apr 1, 2003·11 cites·1 claims
- 1367US7174906B2Foldable umbrella frame having six ribsKO CHIN-SUNG·Filed 2004·Granted Feb 13, 2007·9 cites·2 claims
- 1464US6089244AWindproof umbrella structureFiled 1999·Granted Jul 18, 2000·35 cites·1 claims
- 1561US8726920B2Telescopic tube structure for automatic umbrellasKO CHIN-SUNG·Filed 2011·Granted May 20, 2014·2 cites·1 claims
- 1661USD517307SFlat umbrella shaftKO CHIN SUNG·Filed 2005·Granted Mar 21, 2006·12 cites·1 claims
- 1761US5803102AProtecting structure of control members of a folded umbrellaFiled 1997·Granted Sep 8, 1998·30 cites·2 claims
- 1861US5626160AUmbrella having means for opening and closing the same automaticallyFiled 1996·Granted May 6, 1997·32 cites·5 claims
- 1961US5615698AUmbrella folding and unfolding deviceFiled 1996·Granted Apr 1, 1997·32 cites·5 claims
- 2060US7210490B2Super mini umbrellaKO CHIN SUNG·Filed 2004·Granted May 1, 2007·2 cites·6 claims
- 2160USD466280SUmbrella shaft with five telescopic segmentsFiled 2002·Granted Dec 3, 2002·11 cites·1 claims
- 2259US6145522AOpening mechanism of quadruple collapsible umbrellasFiled 1999·Granted Nov 14, 2000·29 cites·3 claims
- 2358US2008011343A1Umbrella having two shaftsKO CHIN SUNG·Filed 2006·Application pending·0 cites
- 2458US2008053500A1Three-folded umbrella with solid ribsKO CHIN SUNG·Filed 2006·Application pending·0 cites
- 2558US2008053499A1Four-folded umbrella with solid ribsKO CHIN SUNG·Filed 2006·Application pending·0 cites
- 2658US2006107981A1Foldable umbrella frame having five ribs (II)KO CHIN-SUNG·Filed 2004·Application pending·0 cites
- 2758US2006118152A1Foldable umbrella frame having five ribs (III)KO CHIN-SUNG·Filed 2004·Application pending·0 cites
- 2858US2006118153A1Foldable umbrella frame having five ribs (IV)KO CHIN-SUNG·Filed 2004·Application pending·0 cites
- 2957US2007209690A1Collapsible umbrella with small closed volumeKO CHIN-SUNG·Filed 2006·Application pending·0 cites
- 3057US2007251558A1Positioning apparatus of a collapsible umbrellaKO CHIN S·Filed 2006·Application pending·0 cites
- 3156US2005166949A1Assembled umbrella receiverFiled 2004·Application pending·0 cites
- 3256US2007113878A1Assembled secure runnerKO CHIN S·Filed 2005·Application pending·0 cites
- 3356US2005194027A1Engaging structure for runner of an umbrellaFiled 2004·Application pending·0 cites
- 3455US2006272690A1Mini collapsible umbrellaKO CHIN-SUNG·Filed 2005·Application pending·0 cites
- 3555US2007017562A1Collapsible umbrella with two layers of coverKO CHIN S·Filed 2005·Application pending·0 cites
- 3655US2005097852A1Balances structure for a folded umbrellaFiled 2003·Application pending·0 cites
- 3755US2006272689A1Super flat umbrellaKO CHIN-SUNG·Filed 2005·Application pending·0 cites
- 3855US2008034554A1Soft handleKO CHIN SUNG·Filed 2006·Application pending·0 cites
- 3955US2005081901A1Umbrella ribs of a foldable umbrellaFiled 2003·Application pending·0 cites
- 4055US2005098199A1Box umbrellaFiled 2003·Application pending·0 cites
- 4154US2005022458A1Wind-proof umbrella having Y-shape wiresFiled 2003·Application pending·0 cites
- 4254US2004200517A1Bow spring of a folded umbrellaFiled 2003·Application pending·0 cites
- 4354US2006207639A1Umbrella frame having secure main branch ribKO CHIN S·Filed 2005·Application pending·0 cites
- 4454US2004200516A1Engaging structure of an auto-umbrellaFiled 2003·Application pending·0 cites
- 4552US2015181992A1Elastic Force Enhancing Structure of Self-Opening/Closing UmbrellaKO CHIN-SUNG·Filed 2013·Application pending·0 cites
- 4651USD512215SUmbrella shaft having nine tubesKO CHIN-SUNG·Filed 2004·Granted Dec 6, 2005·7 cites·1 claims
- 4751USD487843SUmbrella shaftFiled 2002·Granted Mar 30, 2004·7 cites·1 claims
- 4851US2002179130A1Positioning structure for opening of an umbrellaFiled 2001·Application pending·0 cites
- 4951US2003010367A1Strengthened structure of a wind-proof umbrellaFiled 2001·Application pending·0 cites
- 5051US2003094189A1Multi-functional umbrella holderFiled 2001·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →