Inventor · disambiguated record
Wen-Chia Wu
Also filed as: WU WEN-CHIA
12 granted patents·17 pending applications·47 citations·filing 2005–2014
87Inventor score
Top patents by PatentIndex Score
29 records- 0184US7845251B2Roller screw having plural circulating devices cooperating with plural helical groovesHIWIN TECH CORP·Filed 2008·Granted Dec 7, 2010·13 cites·4 claims
- 0284US7458722B2Magnetic spacerHIWIN TECH CORP·Filed 2006·Granted Dec 2, 2008·9 cites·1 claims
- 0374US9597807B2Robot teaching deviceHIWIN TECH CORP·Filed 2014·Granted Mar 21, 2017·6 cites·10 claims
- 0465US7958796B2Screw-driven fan deviceHIWIN TECH CORP·Filed 2008·Granted Jun 14, 2011·4 cites·5 claims
- 0563US9161872B2Gait rehabilitation machine and method of using the sameLEE SHIN-DA·Filed 2012·Granted Oct 20, 2015·7 cites·18 claims
- 0661US8893574B2Ball screw with sectional circulating assembliesPAN HUNG-SUNG·Filed 2012·Granted Nov 25, 2014·2 cites·1 claims
- 0754US7493837B2Partition room and spacer ball for ball screw unitHIWIN TECH CORP·Filed 2005·Granted Feb 24, 2009·3 cites·3 claims
- 0853US7533593B2Ball screw unit with dust cleaning and ball deflecting element fixing mechanismHIWIN TECH CORP·Filed 2006·Granted May 19, 2009·2 cites·9 claims
- 0950US9127715B2Bearing device for motion guide deviceLIU JONUS·Filed 2012·Granted Sep 8, 2015·1 cites·5 claims
- 1044US2010071494A1Ball Screw Unit with Dual Ball Deflect ArrangementsHIWIN TECH CORP·Filed 2009·Application pending·0 cites
- 1144US2009308192A1Ball screw device having bearing members of different loadHIWIN TECH CORP·Filed 2008·Application pending·0 cites
- 1243US2010180707A1Rolling Element ScrewWU WEN-CHIA·Filed 2009·Application pending·0 cites
- 1342US2009071278A1Ball screw device having image sensorHIWIN TECH CORP·Filed 2007·Application pending·0 cites
- 1442US2014222201A1Directional position control methodHIWIN TECH CORP·Filed 2013·Application pending·0 cites
- 1540US8096201B2Dustproof device for ball screw apparatusWU WEN CHIA·Filed 2009·Granted Jan 17, 2012·0 cites·6 claims
- 1640US2008110284A1Sectional Circulating Assembly for a Ball ScrewPAN HUNG-SUNG·Filed 2006·Application pending·0 cites
- 1740US2008134816A1Ball screw device having lubricating deviceHIWIN TECH CORP·Filed 2006·Application pending·0 cites
- 1840US2008282826A1Roller Track for a Roller ScrewPAN HUNG-SUNG·Filed 2007·Application pending·0 cites
- 1940US2007245843A1Rolling element for ball screw unitHIWIN TECH CORP·Filed 2006·Application pending·0 cites
- 2038US2008110285A1Roller Screw SystemPAN HUNG-SUNG·Filed 2006·Application pending·0 cites
- 2137US2011314941A1Sectional circulating assembly for a ball screwPAN HUNG-SUNG·Filed 2011·Application pending·0 cites
- 2237US2008115609A1Circulation System for a Ball ScrewTSOU CHIEN-WEI·Filed 2006·Application pending·0 cites
- 2336US2009013812A1Roller Screw StructureWU WEN-CHIA·Filed 2007·Application pending·0 cites
- 2436US2007013535A1Liquid low level warning deviceHIWIN TECH CORP·Filed 2005·Application pending·0 cites
- 2535US2008022797A1Ball Screw Unit with Dual Ball Deflect ArrangementsWU WEN-CHIA·Filed 2006·Application pending·0 cites
- 2633US8316732B2Roller screw structureWU WEN-CHIA·Filed 2010·Granted Nov 27, 2012·0 cites·1 claims
- 2733US2009158873A1Roller Screw with a Circulating StructureWU WEN-CHIA·Filed 2008·Application pending·0 cites
- 2832US2012103115A1Nut rotary ball screw with a predetermined pressure structureWU WEN-CHIA·Filed 2010·Application pending·0 cites
- 2929US8381607B2Roller screwHIWIN TECH CORP·Filed 2010·Granted Feb 26, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →