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Chen; Xin-He Patent Filings

Chen; Xin-He

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Xin-He.The latest application filed is for "nut rotary ball screw with a predetermined pressure structure".

Company Profile
0.7.9
  • Chen; Xin-He - Taichung TW
  • Chen; Xin-He - Taichung Industrial Park TW
  • Chen; Xin-He - Taichung City TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Ball screw device having cooling structure
Grant 8,336,416 - Chiu , et al. December 25, 2
2012-12-25
Nut Rotary Ball Screw With A Predetermined Pressure Structure
App 20120103115 - Wu; Wen-Chia ;   et al.
2012-05-03
Ball screw device having lubricating device
Grant 8,082,814 - Jiang , et al. December 27, 2
2011-12-27
Ball screw device having cooling structure
App 20110154924 - Chiu; Yueh-Ling ;   et al.
2011-06-30
Circulating assembly for a ball screw
Grant 7,810,406 - Chen October 12, 2
2010-10-12
Rotating nut ball screw unit with lubricating arrangement
Grant 7,634,952 - Chen , et al. December 22, 2
2009-12-22
Ball screw device having lubricating device
App 20090308690 - Jiang; Zong Sian ;   et al.
2009-12-17
Fixed torque preload piece
Grant 7,562,596 - Chen July 21, 2
2009-07-21
Ball screw assembly
Grant 7,562,599 - Chen , et al. July 21, 2
2009-07-21
Rotating Nut Ball Screw Unit with Lubricating Arrangement
App 20090133520 - Chen; Xin-He ;   et al.
2009-05-28
Ball screw assembly
Grant 7,520,193 - Chen April 21, 2
2009-04-21
Circulating Assembly for a Ball Screw
App 20080098840 - CHEN; Xin-He
2008-05-01
Ball Screw with an Engaging Type Circulation Cassette
App 20070295133 - Chen; Xin-he
2007-12-27
Ball Screw Assembly
App 20070295131 - Chen; Yan-Yu ;   et al.
2007-12-27
Fixed Torque Preload Piece
App 20070227280 - CHEN; XIN-HE
2007-10-04
Ball screw assembly
App 20070204713 - Chen; Xin-He
2007-09-06

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