SHIN CATERPILLAR MITSUBISHI LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1675
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 1332
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8479504 Hydraulic system having an external pressure compensatorOct 26, 09Jul 09, 13[F15B]
8424836 Bidirectional force feedback poppet valveJun 16, 06Apr 23, 13[F16K]
8234860 Machine control system having hydraulic warmup procedureAug 29, 08Aug 07, 12[F16D]
7908852 Control system for recovering swing motor kinetic energyFeb 28, 08Mar 22, 11[F15B, F16D]
7832208 Process for electro-hydraulic circuits and systems involving excavator boom-swing power managementNov 13, 07Nov 16, 10[F15B, E02F]
7621211 Force feedback poppet valve having an integrated pressure compensatorMay 31, 07Nov 24, 09[F16K, F15B]
7562554 Method for calibrating independent metering valvesAug 31, 06Jul 21, 09[G01M]
7559197 Combiner valve control system and methodOct 17, 07Jul 14, 09[F16D]
7444809 Hydraulic regeneration systemJan 30, 06Nov 04, 08[F16D]
7412827 Multi-pump control system and methodSep 30, 05Aug 19, 08[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7891285 Bearing restricting device in swash plate hydraulic pump or motorExpiredNov 08, 07Feb 22, 11[F01B]
7614336 Hydraulic system having augmented pressure compensationExpiredSep 30, 05Nov 10, 09[F15B]
2008/0317,574 Swing Drive Device and Work MachineAbandonedMar 02, 06Dec 25, 08[B66C]
2008/0295,681 Hydraulic system having an external pressure compensatorAbandonedMay 31, 07Dec 04, 08[F15B]
7441404 Configurable hydraulic control systemExpiredNov 30, 04Oct 28, 08[F16D]
7401464 Energy regeneration system for machinesExpiredDec 12, 05Jul 22, 08[F16D]
7258058 Metering valve with integral relief and makeup functionExpiredAug 31, 05Aug 21, 07[F15B]
7240604 Electro-hydraulic metering valve with integral flow controlExpiredJul 29, 05Jul 10, 07[F15B]
7213502 Robustly stable servo-controlled metering poppet valveExpiredSep 09, 05May 08, 07[F16D]
2007/0074,515 Waste energy recovery method and waste energy recovery systemAbandonedApr 05, 05Apr 05, 07[F01K]
7194856 Hydraulic system having IMV ride control configurationExpiredMay 31, 05Mar 27, 07[F16D]
2007/0044,464 Combiner valve control system and methodAbandonedAug 31, 05Mar 01, 07[F16D]
7162869 Hydraulic system for a work machineExpiredOct 23, 03Jan 16, 07[F16D]
2006/0090,462 Energy regeneration system for working machineryAbandonedDec 12, 05May 04, 06[F16D]
2006/0085,116 Arm sensor device in construction machineAbandonedFeb 05, 04Apr 20, 06[G06F]
6945039 Power system and work machine using sameExpiredNov 14, 03Sep 20, 05[F15B]
2005/0200,173 Seat and working machine with the sameAbandonedJan 11, 05Sep 15, 05[A47C]
2005/0173,095 Cooling device for construction machinesAbandonedOct 14, 04Aug 11, 05[F28D]
6918248 Independent metering valve assembly for multiple hydraulic load functionsExpiredApr 17, 01Jul 19, 05[F16D]
2005/0126,052 Blade deviceAbandonedJan 11, 05Jun 16, 05[E01H]

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