Inventor · disambiguated record
Chao-Ken Chen
Also filed as: CHEN CHAO · CHEN CHAO K · CHEN CHAO-KEN
18 granted patents·11 pending applications·393 citations·filing 1993–2024
95Inventor score
Top patents by PatentIndex Score
29 records- 0197US7980519B2Telescopic adjustable positioning deviceCHEN CHAO-KEN·Filed 2008·Granted Jul 19, 2011·70 cites·12 claims
- 0293US8496295B2Rotary elbow with double shaftCHEN CHAO-KEN·Filed 2010·Granted Jul 30, 2013·23 cites·10 claims
- 0381US8641007B2Exhibiting rackCHEN CHAO-KEN·Filed 2010·Granted Feb 4, 2014·11 cites·17 claims
- 0481US6299253B1Telescopic positioning mechanism for chair backrestFiled 2000·Granted Oct 9, 2001·42 cites·8 claims
- 0580US6213556B1Extendible chair armFiled 2000·Granted Apr 10, 2001·41 cites·5 claims
- 0678US6209840B1Mechanism for the relative positioning of chair armFiled 1999·Granted Apr 3, 2001·55 cites·2 claims
- 0777USD1057852SWater tableSHANTOU CHAOYE TOYS CO LTD·Filed 2024·Granted Jan 14, 2025·5 cites·1 claims
- 0873US7140306B2Auxiliary table plate device with elevation adjusting deviceCHEN CHAO KEN·Filed 2004·Granted Nov 28, 2006·21 cites·17 claims
- 0972US7735537B2Portable wall-partitionHARDT II JOHN C·Filed 2008·Granted Jun 15, 2010·8 cites·14 claims
- 1072USD390713SChairCHEN CHAO KEN·Filed 1996·Granted Feb 17, 1998·17 cites·1 claims
- 1168US7198326B2Desk and chair interchangeable deviceCHEN CHAO KEN·Filed 2006·Granted Apr 3, 2007·2 cites·8 claims
- 1266US5975640AAdjustable armrest of an office chairFiled 1998·Granted Nov 2, 1999·39 cites·8 claims
- 1361US8251453B2Adjustable armrest support of chairCHEN CHAO-KEN·Filed 2010·Granted Aug 28, 2012·3 cites·7 claims
- 1461USD479054SChairTAY HUAH FURNITURE CORP·Filed 2002·Granted Sep 2, 2003·12 cites·1 claims
- 1561USD478734SChairTAY HUAH FURNITURE CORP·Filed 2002·Granted Aug 26, 2003·12 cites·1 claims
- 1660USD373030SChairCHEN CHAO K·Filed 1993·Granted Aug 27, 1996·11 cites·1 claims
- 1758US2007216268A1Desk with two desk platesCHEN CHAO-KEN·Filed 2007·Application pending·0 cites
- 1858US2008042527A1Table for hiding displayCHEN CHAO-KEN·Filed 2007·Application pending·0 cites
- 1956US2009087251A1Telescopic deviceCHEN CHAO-KEN·Filed 2008·Application pending·0 cites
- 2054US2010051211A1Partition SystemCHEN CHAO-KEN·Filed 2009·Application pending·0 cites
- 2150US2008035822A1Folding table legMOORECO LP·Filed 2006·Application pending·0 cites
- 2249US2005150437A1Table with two adjustable table platesFiled 2004·Application pending·0 cites
- 2348US6092474AComputer desk with pneumatic elevation control meansFiled 1999·Granted Jul 25, 2000·18 cites·3 claims
- 2445US2012274113A1Adjustable ChairCHEN CHAO-KEN·Filed 2011·Application pending·0 cites
- 2545US2011088497A1Unified positioning control mechanism for two telescoping rodsCHEN CHAO-KEN·Filed 2010·Application pending·0 cites
- 2645US2012274114A1Adjustment Device for ChairsCHEN CHAO-KEN·Filed 2011·Application pending·0 cites
- 2741US2003030317A1Armrest of chair with cushionFiled 2002·Application pending·0 cites
- 2840US2011182534A1Positionable ball bearingCHEN CHAO-KEN·Filed 2010·Application pending·0 cites
- 2939USD431134STable standCHEN CHAO KEN·Filed 1999·Granted Sep 26, 2000·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →