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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →