HUSCO INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 1728
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1378
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1162
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
E02F DREDGING; SOIL-SHIFTING 342
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 359
 
  
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 232
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
1501 ENGINES219
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9752597 Metered fluid source connection to downstream functions in PCLS systemsSep 15, 15Sep 05, 17[F15B]
9476432 Hydraulic valve assembly with tank return flow compensationOct 04, 13Oct 25, 16[F15B]
9303387 Hydraulic system with open loop electrohydraulic pressure compensationNov 01, 12Apr 05, 16[F15B, F16D, E02F]
9133605 Flow sensing based variable pump control technique in a hydraulic system with open center control valvesFeb 27, 12Sep 15, 15[F15B, E02F]
9091281 System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priority basisMar 15, 12Jul 28, 15[F15B, F16D, E02F]
9062665 Hydraulic piston pump with throttle controlJan 15, 13Jun 23, 15[F04B]
9032724 Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functionsJun 13, 11May 19, 15[F15B, E02F]
9026318 Passive load and active velocity based flow compensation for a hydraulic tractor hitchAug 05, 13May 05, 15[G06F, A01B]
8925439 Valve control valve circuit for operating a single acting hydraulic cylinderJan 13, 11Jan 06, 15[F15B, A01B]
8926298 Hydraulic piston pump with a variable displacement throttle mechanismJan 04, 12Jan 06, 15[F04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0013,804 FLOW RESPONSIVE LATCH FOR HOLDING A SPOOL VALVE IN AN OPEN POSITIONAbandonedJul 10, 13Jan 15, 15[F16K]
2014/0202,325 Compact Radial Piston Hydraulic Machine Having a Cylinder Block with Deforming RegionsAbandonedMar 24, 14Jul 24, 14[F04B]
2014/0060,032 MULTIPLE FUNCTION HYDRAULIC SYSTEM WITH A VARIABLE DISPLACEMENT PUMP AND A HYDROSTATIC PUMP-MOTORAbandonedMar 15, 12Mar 06, 14[F15B]
8430016 Control valve assembly with a workport pressure regulating deviceExpiredJun 08, 10Apr 30, 13[F15B]
2012/0111,185 Compact Eccentric Radial Piston Hydraulic MachineAbandonedMay 25, 10May 10, 12[F04B]
7874152 Hydraulic system with compensation for kinematic position changes of machine membersExpiredMay 01, 08Jan 25, 11[F15B, E02F]
7797122 Electrohydraulic valve control circuit with velocity fault detection and rectificationExpiredJul 31, 07Sep 14, 10[G06F]
7753078 Hybrid hydraulic joystick with an integral pressure sensor and an outlet portExpiredMay 29, 08Jul 13, 10[F15B]
7753077 Hybrid hydraulic joystick for electrically operating valvesExpiredApr 19, 07Jul 13, 10[F15B]
7497452 Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulatorsExpiredJun 02, 06Mar 03, 09[B60G]
7487707 Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valveExpiredSep 27, 06Feb 10, 09[F15B, E02F]
7484814 Hydraulic system with engine anti-stall controlExpiredMar 03, 06Feb 03, 09[F16D]
7451685 Hydraulic control system with cross function regenerationExpiredMar 14, 05Nov 18, 08[F15B]
7434392 Configurable hydraulic system for agricultural tractor and implement combinationExpiredDec 16, 04Oct 14, 08[F15B]
7422033 Position feedback pilot valve actuator for a spool control valveExpiredDec 16, 04Sep 09, 08[F15B]
7415989 Spool activated lock-out valve for a hydraulic actuator load check valveExpiredDec 23, 05Aug 26, 08[F15B]
7409825 Hydraulic system with a cylinder isolation valveExpiredAug 02, 06Aug 12, 08[F15B]
7406982 Hydraulic system control method using a differential pressure compensated flow coefficientExpiredMar 24, 05Aug 05, 08[F16K]
7377480 Electrohydraulic valve servomechanism with adaptive resistance estimatorExpiredMar 18, 05May 27, 08[G05B]
7377523 Hydraulic suspension with a lock-out mechanism for an off-highway vehicleExpiredMay 17, 04May 27, 08[B60G]

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