HYDAC FLUIDTECHNIK GMBH

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING3142
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 2224
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 579
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0039,291 PRESSURE-REGULATING VALVEMay 06, 16Feb 08, 18[F16K, F15B, G05D]
2017/0159,832 PROPORTIONAL PRESSURE CONTROL VALVEMar 05, 15Jun 08, 17[F16K]
2017/0146,036 VALVE MODULAR SYSTEMJun 26, 15May 25, 17[F15B]
2016/0230,900 VALVE DEVICENov 18, 14Aug 11, 16[F16K, F15B]
2014/0325,974 HYDRAULIC HYBRID SYSTEM FOR ROTATORY APPLICATIONSNov 09, 12Nov 06, 14[F15B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915276 Valve, in particular pilot-operated proportional pressure control valveMar 05, 13Mar 13, 18[F16K, F15B, G05D, F16H]
9869400 Valve deviceNov 18, 14Jan 16, 18[F16K, F15B]
9810337 Control device for selectively fluidically connecting and disconnecting fluid connection pointsAug 12, 14Nov 07, 17[F16K]
9791061 ValveMay 02, 14Oct 17, 17[F16K, F16B]
9777844 Valve, in particular pilot-operated proportional directional poppet valveJul 18, 13Oct 03, 17[F16K, F15B]
9733651 Proportional pressure-regulating valveApr 08, 14Aug 15, 17[F16K, G05D]
9709180 Directional poppet valveNov 21, 12Jul 18, 17[F16K, F15B]
9677575 Valve for valve assemblyMay 15, 13Jun 13, 17[F15B]
9664291 Valve, in particular pilot-operated proportional directional poppet valveJul 18, 13May 30, 17[F16K, F15B]
9631643 Device together with hydraulic system for actuating least one first hydraulic consumer and at least one second hydraulic consumerMar 13, 13Apr 25, 17[F15B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0308,325 DEVICE FOR CONTROLLING THE OPERATION OF A VENTILATOR, WHICH CAN BE DRIVEN BY A HYDRAULIC MOTOR, OF A COOLING DEVICEAbandonedNov 09, 13Oct 29, 15[F01P, F16H]
2012/0180,879 SOLENOID VALVEAbandonedAug 26, 10Jul 19, 12[F16K]
7426884 Circuit arrangementExpiredDec 08, 04Sep 23, 08[F15B]
2006/0054,225 Proportional pressure control valveAbandonedApr 08, 04Mar 16, 06[F15B]
6929739 Cooling deviceExpiredFeb 15, 01Aug 16, 05[F15B]
6786132 Control device for hydraulically operated hoisting mechanismsExpiredJan 23, 03Sep 07, 04[F15B]
6786709 Gear pump with a drive and a hydraulic tankExpiredFeb 26, 02Sep 07, 04[F04C]
6679281 Switching device for a machineExpiredDec 26, 01Jan 20, 04[F15B]
6220142 Manually operated emergency control actuation deviceExpiredApr 28, 99Apr 24, 01[F15B]
5004006 Two-way flow valveExpiredMar 08, 90Apr 02, 91[G05D]
4783051 Magnetic valveExpiredApr 01, 87Nov 08, 88[F16K]
4695232 Central body to which are connected both a driving motor and a pumpExpiredDec 06, 84Sep 22, 87[F04B]
4648809 Device for conveyance of a pressure medium, especially oilExpiredNov 09, 84Mar 10, 87[F04B]
4430220 Apparatus for controlling fluid medium flowExpiredJul 29, 82Feb 07, 84[B01D]
4420981 Manometer switching valveExpiredMay 11, 82Dec 20, 83[G01L]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.