Inventor · disambiguated record
Yu-Shan Lai
Also filed as: LAI YU-SHAN
29 granted patents·3 pending applications·396 citations·filing 1994–2019
96Inventor score
Top patents by PatentIndex Score
32 records- 0191US8459746B2Adjustable armrest structure for a chairLAI YU-SHAN·Filed 2010·Granted Jun 11, 2013·25 cites·3 claims
- 0285US7556316B1Elevating structure for armrestsLAI YU-SHAN·Filed 2008·Granted Jul 7, 2009·29 cites·3 claims
- 0385US5588766AAscending/descending structureFiled 1996·Granted Dec 31, 1996·59 cites·1 claims
- 0482US5435626AArmrest-adjusting mechanismFiled 1994·Granted Jul 25, 1995·62 cites·1 claims
- 0581US9603456B2Rotating device for armrestLAI YU-SHAN·Filed 2015·Granted Mar 28, 2017·5 cites·2 claims
- 0680US7832805B1Adjusting structure for an armrest of a chairLAI YU-SHAN·Filed 2009·Granted Nov 16, 2010·20 cites·2 claims
- 0779US7188907B1Armrest assembly having a position adjusting functionLAI YU-SHAN·Filed 2005·Granted Mar 13, 2007·20 cites·5 claims
- 0877US8596598B2Table with telescopic legsLAI YU-SHAN·Filed 2011·Granted Dec 3, 2013·10 cites·2 claims
- 0975US10786082B1Rotational adjuster of armrestLAI YU SHAN·Filed 2019·Granted Sep 29, 2020·4 cites·4 claims
- 1074US7445397B1Height adjustable accessory structureLAI YU-SHAN·Filed 2007·Granted Nov 4, 2008·7 cites·2 claims
- 1171US7648207B2Rotating structure for armrestsLAI YU-SHAN·Filed 2008·Granted Jan 19, 2010·11 cites·4 claims
- 1269US6585322B1Armrest elevator deviceFiled 2002·Granted Jul 1, 2003·23 cites·4 claims
- 1368US8303040B2Pillow support structure of a chairLAI YU-SHAN·Filed 2011·Granted Nov 6, 2012·6 cites·5 claims
- 1464US5556170ASleeve structure of an office chairFiled 1995·Granted Sep 17, 1996·38 cites·1 claims
- 1559US5765920AHeight-adjusting mechanism for arm rest of a chairFiled 1997·Granted Jun 16, 1998·32 cites·1 claims
- 1653US6631953B2Backrest elevator deviceFiled 2001·Granted Oct 14, 2003·8 cites·1 claims
- 1753US2010320822A1Adjusting Assembly Adopted for A Seat of A ChairLAI YU-SHAN·Filed 2009·Application pending·0 cites
- 1852US2013255038A1Shoelace positioning structureLAI YU-SHAN·Filed 2012·Application pending·0 cites
- 1949US8201952B2Projection apparatus and projection system comprising the sameSU JIMMY·Filed 2009·Granted Jun 19, 2012·0 cites·17 claims
- 2048US6095605ABackrest adjusting deviceFiled 1999·Granted Aug 1, 2000·12 cites·1 claims
- 2146US2012222271A1Shoelace locking structureLAI YU-SHAN·Filed 2011·Application pending·0 cites
- 2245US10758052B1Height adjustment structure of armrestLAI YU SHAN·Filed 2019·Granted Sep 1, 2020·0 cites·2 claims
- 2345US8282170B2Adjusting structure for an armrest of a chairLAI YU-SHAN·Filed 2010·Granted Oct 9, 2012·0 cites·4 claims
- 2438US5640886AAscending/descending structureFiled 1996·Granted Jun 24, 1997·10 cites·1 claims
- 2537USD797547SRotating device for armrestLAI YU-SHAN·Filed 2015·Granted Sep 19, 2017·2 cites·1 claims
- 2635USD736551SElevating part of a chair backLAI YU-SHAN·Filed 2013·Granted Aug 18, 2015·2 cites·1 claims
- 2735USD702470SChair armrestLAI YU-SHAN·Filed 2013·Granted Apr 15, 2014·2 cites·1 claims
- 2834US5451024AHeight adjusting mechanism for a swivel chairFiled 1994·Granted Sep 19, 1995·7 cites·1 claims
- 2933USD793788SChair back adjusterLAI YU-SHAN·Filed 2015·Granted Aug 8, 2017·1 cites·1 claims
- 3032USD670515SChair armrestLAI YU-SHAN·Filed 2011·Granted Nov 13, 2012·1 cites·1 claims
- 3130USD670516SChair armrestLAI YU-SHAN·Filed 2011·Granted Nov 13, 2012·0 cites·1 claims
- 3229USD901223SAdjuster for an armrestLAI YU SHAN·Filed 2019·Granted Nov 10, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →