The Rexroth Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES2107
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6217289 Axial piston pump with auxiliary pumpAug 24, 00Apr 17, 01[F04B]
6062254 Manifold protective valve enclosureApr 27, 98May 16, 00[F16L]
6045166 High pressure plug/port assemblyJul 31, 98Apr 04, 00[G01K]
5839413 Quick start HEUI systemApr 28, 97Nov 24, 98[F02M]
5463596 Noninvasive ultrasonic proximity detector for a fluid actuated cylinderOct 03, 94Oct 31, 95[G01S]
5459698 Noninvasive ultrasonic proximity detector for a fluid actuated cylinderMar 08, 93Oct 17, 95[G01S]
5404288 Transfer line control system utilizing distributed computingFeb 17, 93Apr 04, 95[G05B, G06F]
5184648 Solenoid-operated valve for mounting in seriatim having automatic wireway deviceApr 27, 92Feb 09, 93[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5516211 Ball transfer unitExpiredJul 28, 95May 14, 96[F16C, B65G]
4957376 Linear bearing with a height adjustment mechanismExpiredMay 22, 89Sep 18, 90[F16C]
4927272 Linear bearing with improved lubrication system and methodExpiredMay 22, 89May 22, 90[F16C]
4863149 Fixture for locating elements for assemblyExpiredOct 03, 88Sep 05, 89[B25B]
4843706 Method of installingExpiredOct 13, 87Jul 04, 89[B21D]
4802402 Cylinder having an internally-disposed drain valveExpiredNov 14, 86Feb 07, 89[F01B]
4730945 Integrally adjustable way bearingsExpiredOct 31, 86Mar 15, 88[F16C]
4651623 Work cylinder having a piston member with an integral cushioning arrangementExpiredDec 07, 84Mar 24, 87[F15B]
4639192 Propeller pitch controlling arrangement having a fuel economizing featureExpiredApr 11, 84Jan 27, 87[B63H]
4627462 Selectable function valve deviceExpiredApr 01, 83Dec 09, 86[F15B]
4553736 Pneumatic plunger-type valveExpiredMay 30, 84Nov 19, 85[F16K]
4545402 Pressure-regulating valve with a force-feedbackExpiredApr 12, 84Oct 08, 85[G05D]
4544211 Recirculating bearing assembly and method of makingExpiredNov 30, 83Oct 01, 85[F16C]
4542944 Multiple disk brake controlExpiredApr 12, 84Sep 24, 85[B60T]
4524676 Hydraulic cylinder locking deviceExpiredJan 19, 84Jun 25, 85[F15B]
4496195 Recirculating bearing assemblyExpiredNov 24, 82Jan 29, 85[F16C]
4496197 Linear motion bearing truck and rail assemblyExpiredApr 11, 83Jan 29, 85[F16C]
4489640 Door operating apparatusExpiredFeb 28, 83Dec 25, 84[F01L]
4380938 Combination transmission gear selector valve for automotive vehiclesExpiredMar 12, 81Apr 26, 83[G05G]
4378474 Rotary switch device for automotive transmission controlExpiredJun 22, 81Mar 29, 83[H01H]

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