Inventor · disambiguated record
Yen-Chuan Lai
Also filed as: LAI YEN-CHUAN
12 granted patents·34 citations·filing 2011–2019
87Inventor score
Top patents by PatentIndex Score
12 records- 0181US9603456B2Rotating device for armrestLAI YU-SHAN·Filed 2015·Granted Mar 28, 2017·5 cites·2 claims
- 0277US8596598B2Table with telescopic legsLAI YU-SHAN·Filed 2011·Granted Dec 3, 2013·10 cites·2 claims
- 0368US8303040B2Pillow support structure of a chairLAI YU-SHAN·Filed 2011·Granted Nov 6, 2012·6 cites·5 claims
- 0462US10667616B1Lifting structure for armrestLAI YEN CHUAN·Filed 2019·Granted Jun 2, 2020·2 cites·2 claims
- 0558US10376064B1Adjustable lifting structure for chair backLAI YEN CHUAN·Filed 2018·Granted Aug 13, 2019·2 cites·2 claims
- 0652US10376065B1Adjustable lifting structure for chair backLAI YEN CHUAN·Filed 2018·Granted Aug 13, 2019·1 cites·2 claims
- 0737USD797547SRotating device for armrestLAI YU-SHAN·Filed 2015·Granted Sep 19, 2017·2 cites·1 claims
- 0835USD736551SElevating part of a chair backLAI YU-SHAN·Filed 2013·Granted Aug 18, 2015·2 cites·1 claims
- 0935USD702470SChair armrestLAI YU-SHAN·Filed 2013·Granted Apr 15, 2014·2 cites·1 claims
- 1033USD793788SChair back adjusterLAI YU-SHAN·Filed 2015·Granted Aug 8, 2017·1 cites·1 claims
- 1132USD670515SChair armrestLAI YU-SHAN·Filed 2011·Granted Nov 13, 2012·1 cites·1 claims
- 1230USD670516SChair armrestLAI YU-SHAN·Filed 2011·Granted Nov 13, 2012·0 cites·1 claims
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