Assignee
THOMSON SAGINAW BALL SCREW
US·24 granted patents·1 pending application·772 citations·filing 1988–2003
Top patents by PatentIndex Score
25 records- 0194US6453761B1Direct attachment electric motor operated ball nut and screw linear actuatorTHOMSON SAGINAW BALL SCREW·Filed 2000·Granted Sep 24, 2002·86 cites·9 claims
- 0293US4905533ASeal and scraper assembly for ball bearing screws and the likeTHOMSON SAGINAW BALL SCREW·Filed 1988·Granted Mar 6, 1990·73 cites·14 claims
- 0388US6101889ABall screw and nut linear actuator assemblies and methods of constructing and operating themTHOMSON SAGINAW BALL SCREW·Filed 1998·Granted Aug 15, 2000·66 cites·18 claims
- 0487US5467661ABall nut and screw assembly with backdrive controlTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Nov 21, 1995·46 cites·9 claims
- 0583US5467662ABall nut and screw assemby with enhanced radial load capacityTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Nov 21, 1995·36 cites·20 claims
- 0683US5193409AMultiple circuit internal ball nut return assembly with radial drop-in insert for ball screw devicesTHOMSON SAGINAW BALL SCREW·Filed 1992·Granted Mar 16, 1993·53 cites·11 claims
- 0780US5943919ABall screw actuatorsTHOMSON SAGINAW BALL SCREW·Filed 1997·Granted Aug 31, 1999·34 cites·15 claims
- 0879US5555770ABall screw and nut systemTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Sep 17, 1996·43 cites·28 claims
- 0975US6568508B2Internally lubricated ball screw and nut linear actuatorTHOMSON SAGINAW BALL SCREW·Filed 2001·Granted May 27, 2003·22 cites·13 claims
- 1075US5868032ABall screw and nut linear actuator assemblies and methods of cushioning their travelTHOMSON SAGINAW BALL SCREW·Filed 1997·Granted Feb 9, 1999·41 cites·21 claims
- 1173US5937700AExternally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing themTHOMSON SAGINAW BALL SCREW·Filed 1998·Granted Aug 17, 1999·28 cites·28 claims
- 1272US5492030AMethods of making ball nuts for preloaded ball nut and screw assembliesTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Feb 20, 1996·26 cites·10 claims
- 1372US5287762ARecirculating ball nut and shaft assemblyTHOMSON SAGINAW BALL SCREW·Filed 1993·Granted Feb 22, 1994·26 cites·8 claims
- 1469US6112610AExternally insertable self-retaining crossover for ball nut and screw assembliesTHOMSON SAGINAW BALL SCREW·Filed 1998·Granted Sep 5, 2000·25 cites·11 claims
- 1567US5899114ADifferential ball screw and nut assembly and method of obtaining relative linear motion differentiallyTHOMSON SAGINAW BALL SCREW·Filed 1997·Granted May 4, 1999·34 cites·18 claims
- 1664US5485760ABall nut and screw assemblies and methods of attaching extensions or housings to the ball nuts thereofTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Jan 23, 1996·23 cites·10 claims
- 1762US5199169AMethods of making recirculating ball nut and splined shaft and screw assembliesTHOMSON SAGINAW BALL SCREW·Filed 1991·Granted Apr 6, 1993·24 cites·6 claims
- 1861US6082207AVertically operating ball screw and nut actuator system for synchronously moving multiple elements in load balanced opposed directions, and methods of constructing and operating ball screw actuator systemsTHOMSON SAGINAW BALL SCREW·Filed 1997·Granted Jul 4, 2000·18 cites·25 claims
- 1961US5622082ABall nut and screw assemblies with improved crossoversTHOMSON SAGINAW BALL SCREW·Filed 1995·Granted Apr 22, 1997·33 cites·3 claims
- 2058US6898994B2Ball nut and screw assemblyTHOMSON SAGINAW BALL SCREW·Filed 2003·Granted May 31, 2005·10 cites·3 claims
- 2142US5943910ATelescopic ball nut and screw linear actuator and method of constucting and using itTHOMSON SAGINAW BALL SCREW·Filed 1997·Granted Aug 31, 1999·9 cites·15 claims
- 2241US5560251ABall nut and screw assembly with an improved ball nut connector system and method of securing the ball nut of the assembly in operating positionTHOMSON SAGINAW BALL SCREW·Filed 1994·Granted Oct 1, 1996·9 cites·18 claims
- 2332US2001029797A1Multiple stage, multiple extend, speed reducing ball screw linear actuator and method of constructing and operating the actuatorTHOMSON SAGINAW BALL SCREW·Filed 2001·Application pending·0 cites
- 2425US6601676B2Self-lubricating ballscrewTHOMSON SAGINAW BALL SCREW·Filed 2000·Granted Aug 5, 2003·0 cites·11 claims
- 2525US6014906ABall screw and nut assembly incorporating a partible multiple jaw support system for supporting an axially rotatable ball screwTHOMSON SAGINAW BALL SCREW·Filed 1998·Granted Jan 18, 2000·7 cites·16 claims
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