Inventor · disambiguated record
Yu-Shan Lee
Also filed as: LEE YU SHAN
10 granted patents·2 pending applications·86 citations·filing 2006–2024
86Inventor score
Files withHIWIN TECH CORP5LEE YU-SHAN2TAIWAN SEMICONDUCTOR MFG CO LTD2DELTA ELECTRONICS POWER DONG GUAN CO LTD1LEE CHIN-FA1
Top patents by PatentIndex Score
12 records- 0191US7552934B2Pedaling vehicle having exercising functionLEE CHIN-FA·Filed 2006·Granted Jun 30, 2009·57 cites·18 claims
- 0278US8051736B2Deflecting device for ball screw deviceHIWIN TECH CORP·Filed 2009·Granted Nov 8, 2011·10 cites·8 claims
- 0370US7543514B2Ball screw device having lubrication warning deviceHIWIN TECH CORP·Filed 2007·Granted Jun 9, 2009·6 cites·12 claims
- 0465US2024395554A1Conductive Features of Semiconductor Devices and Methods of Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 0562US8387474B2Lubricating device for motion guide apparatusLIN MING YAO·Filed 2009·Granted Mar 5, 2013·4 cites·6 claims
- 0657US12482658B2Conductive features of semiconductor devices and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·20 claims
- 0757US7762158B2Self-locking device for a table elevating screwHIWIN TECH CORP·Filed 2006·Granted Jul 27, 2010·5 cites·7 claims
- 0856US8640564B2Circulation element for ball screwLEE YU-SHAN·Filed 2009·Granted Feb 4, 2014·3 cites·5 claims
- 0952US9527216B2Wrist structure for an articulated robotic armHIWIN TECH CORP·Filed 2014·Granted Dec 27, 2016·1 cites·8 claims
- 1048US9095920B2Preheat module, preheat zone and preheat section using the sameDELTA ELECTRONICS POWER DONG GUAN CO LTD·Filed 2013·Granted Aug 4, 2015·0 cites·12 claims
- 1141US7640821B2Circulating member for a ball screwHIWIN TECH CORP·Filed 2007·Granted Jan 5, 2010·0 cites·3 claims
- 1226US2008196528A1Internal Circulation Ball ScrewLEE YU-SHAN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →