Assignee
THK CO LTD
JP·431 granted patents·70 pending applications·3,976 citations·filing 1983–2024
Top patents by PatentIndex Score
501 records- 0196US6155717ALinear movement device and lubricant supplying device used thereforTHK CO LTD·Filed 1997·Granted Dec 5, 2000·74 cites·10 claims
- 0295US6536121B1Scribing apparatusTHK CO LTD·Filed 2000·Granted Mar 25, 2003·53 cites·5 claims
- 0394US10612633B2Screw apparatusTHK CO LTD·Filed 2016·Granted Apr 7, 2020·7 cites·10 claims
- 0494US6401867B1Lubricant supply systemTHK CO LTD·Filed 1999·Granted Jun 11, 2002·61 cites·3 claims
- 0594US6352367B1Spacer for liner motion apparatus and liner motion apparatus provided with spacerTHK CO LTD·Filed 2000·Granted Mar 5, 2002·41 cites·4 claims
- 0694US6024490ALinear guide deviceTHK CO LTD·Filed 1998·Granted Feb 15, 2000·62 cites·4 claims
- 0793USD975155SRobot arm apparatusTHK CO LTD·Filed 2022·Granted Jan 10, 2023·20 cites·1 claims
- 0893US7028370B2Retracting apparatus, drawer apparatus and sliding door apparatusTHK CO LTD·Filed 2004·Granted Apr 18, 2006·52 cites·6 claims
- 0993US6247846B1Rolling element and rectilinearly-movable apparatus using the rolling elementTHK CO LTD·Filed 2000·Granted Jun 19, 2001·33 cites·6 claims
- 1093US6070479ARolling element string and linear guide device and rolling element screw device using the sameTHK CO LTD·Filed 1998·Granted Jun 6, 2000·56 cites·7 claims
- 1192US9643323B2Robot handTHK CO LTD·Filed 2013·Granted May 9, 2017·30 cites·8 claims
- 1291US11905990B2Motion guiding device and lubrication path component used in motion guiding deviceTHK CO LTD·Filed 2020·Granted Feb 20, 2024·5 cites·8 claims
- 1391USD924955SAutonomous travelling carriage or a replica thereofTHK CO LTD·Filed 2019·Granted Jul 13, 2021·72 cites·1 claims
- 1491US10935116B2Seal member for ball screw deviceTHK CO LTD·Filed 2018·Granted Mar 2, 2021·6 cites·2 claims
- 1591US7430933B2Seal for ball screw and ball screw utilizing sameTHK CO LTD·Filed 2005·Granted Oct 7, 2008·24 cites·8 claims
- 1691US7210198B2Retracting apparatus, drawer apparatus and sliding door apparatusTHK CO LTD·Filed 2006·Granted May 1, 2007·21 cites·3 claims
- 1791US6729760B2Motion guide deviceTHK CO LTD·Filed 2001·Granted May 4, 2004·32 cites·8 claims
- 1891US6705430B2Dust preventing structure of guide unitTHK CO LTD·Filed 2002·Granted Mar 16, 2004·36 cites·5 claims
- 1991US6513978B2Rolling element spacers for rolling guide unitsTHK CO LTD·Filed 2001·Granted Feb 4, 2003·35 cites·5 claims
- 2091US6164022AThree dimensional guideTHK CO LTD·Filed 1998·Granted Dec 26, 2000·61 cites·8 claims
- 2191US6132093ALinear motion guiding apparatusTHK CO LTD·Filed 1998·Granted Oct 17, 2000·44 cites·3 claims
- 2291US5988007ABall screw apparatusTHK CO LTD·Filed 1997·Granted Nov 23, 1999·53 cites·11 claims
- 2391US5755516ARolling guide apparatus and method of manufacturing movable block of rolling guide apparatusTHK CO LTD·Filed 1997·Granted May 26, 1998·51 cites·17 claims
- 2491US5487609ASlide unit for linear motionTHK CO LTD·Filed 1994·Granted Jan 30, 1996·59 cites·10 claims
- 2590US11298818B2Gripping systemTHK CO LTD·Filed 2018·Granted Apr 12, 2022·9 cites·11 claims
- 2690US7500409B2Seal for ball screw and ball screw utilizing sameTHK CO LTD·Filed 2005·Granted Mar 10, 2009·17 cites·14 claims
- 2790US6315451B1Slide guide unitTHK CO LTD·Filed 2000·Granted Nov 13, 2001·33 cites·5 claims
- 2890US6241230B1Guide apparatus having dustproof structureTHK CO LTD·Filed 2000·Granted Jun 5, 2001·30 cites·18 claims
- 2990US5993064ABall connecting body, and linear guide device and ball screw device utilizing the ball connecting bodyTHK CO LTD·Filed 1997·Granted Nov 30, 1999·66 cites·8 claims
- 3089US6125968ALubricating oil supply system for a rolling guide apparatusTHK CO LTD·Filed 1997·Granted Oct 3, 2000·46 cites·6 claims
- 3188US11320028B2Preload detectable screw deviceTHK CO LTD·Filed 2018·Granted May 3, 2022·5 cites·20 claims
- 3288US11242919B2Diagnosis system for ball screw unit and motor control systemTHK CO LTD·Filed 2018·Granted Feb 8, 2022·4 cites·5 claims
- 3388US6364058B1Lubricant supply deviceTHK CO LTD·Filed 2000·Granted Apr 2, 2002·41 cites·5 claims
- 3488US6089117ABall screw deviceTHK CO LTD·Filed 1998·Granted Jul 18, 2000·47 cites·15 claims
- 3587US10167652B2Vertical seismic isolation apparatusTHK CO LTD·Filed 2016·Granted Jan 1, 2019·8 cites·6 claims
- 3687US6402381B1Relative linear motion apparatusTHK CO LTD·Filed 2000·Granted Jun 11, 2002·25 cites·5 claims
- 3786US10174787B2Motion guide apparatusTHK CO LTD·Filed 2016·Granted Jan 8, 2019·5 cites·10 claims
- 3886US7946013B2Jig for driving closing cap for bolt installation holeTHK CO LTD·Filed 2006·Granted May 24, 2011·12 cites·3 claims
- 3986US6877900B2Seal device for a guide device and guide deviceTHK CO LTD·Filed 2002·Granted Apr 12, 2005·20 cites·4 claims
- 4086US6338573B1Universal guide device and moving table device using sameTHK CO LTD·Filed 2000·Granted Jan 15, 2002·21 cites·7 claims
- 4185USD1020827SSlide railTHK CO LTD·Filed 2021·Granted Apr 2, 2024·13 cites·1 claims
- 4285US10498263B2Device and method for controlling linear motorTHK CO LTD·Filed 2016·Granted Dec 3, 2019·7 cites·4 claims
- 4385US10351023B2Seat moving/securing deviceTHK CO LTD·Filed 2016·Granted Jul 16, 2019·6 cites·5 claims
- 4485US7350434B2Ball screw deviceTHK CO LTD·Filed 2002·Granted Apr 1, 2008·25 cites·1 claims
- 4585US6869212B2Rotor/stator type homogenizerTHK CO LTD·Filed 2003·Granted Mar 22, 2005·43 cites·6 claims
- 4685US6619148B2Lubricant supply device and rolling member screw apparatus using sameTHK CO LTD·Filed 2001·Granted Sep 16, 2003·34 cites·10 claims
- 4785US6116783ABall chainTHK CO LTD·Filed 1998·Granted Sep 12, 2000·34 cites·3 claims
- 4883US10801919B2Fault detection sensor-equipped actuator and method for detecting fault in actuatorTHK CO LTD·Filed 2017·Granted Oct 13, 2020·3 cites·2 claims
- 4983US9948218B2Linear motor apparatus and control methodTHK CO LTD·Filed 2015·Granted Apr 17, 2018·2 cites·9 claims
- 5083US9777768B2Movement deviceTHK CO LTD·Filed 2015·Granted Oct 3, 2017·3 cites·6 claims
Showing the top 50 of 501 patent records by PatentIndex Score.
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