HYDAC ELECTRONIC GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 678
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 157
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 131
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0243,709 TRANSDUCER-CONTROLLED SWITCHAug 12, 15Aug 24, 17[H01H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9399941 System for exhaust gas treatment for internal combustion enginesApr 05, 13Jul 26, 16[F01N, F04B]
9328794 Hydraulically damped drive train mountsMay 18, 11May 03, 16[F16F]
9243964 Device for converting a force or a pressure into an electrical signal and method for producing such a deviceJan 11, 12Jan 26, 16[G01L]
9194723 System for damping the reflection wave at the open end of a magnetostrictive sensor systemApr 09, 10Nov 24, 15[G10K, H04R, H04B, G01D]
8890075 Measuring cell for the infrared analysis of fluids, measuring system having such a measuring cell, and method for producing such a measuring cellSep 14, 10Nov 18, 14[G01J, B81C, B01L, G01N]
8757584 Actuating deviceJun 03, 09Jun 24, 14[F16K]
8757585 Actuating deviceJun 05, 09Jun 24, 14[F16K]
8653921 ElectromagnetMar 23, 11Feb 18, 14[H01F]
8487728 Safety apparatusJun 18, 08Jul 16, 13[H01F]
8381757 Valve deviceNov 04, 08Feb 26, 13[G05D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0074,487 DRIVE SYSTEM HAVING AT LEAST ONE HYDRAULIC ACTUATORAbandonedMar 15, 11Mar 28, 13[F04B]
8109544 Unlocking deviceExpiredOct 24, 06Feb 07, 12[E05C]
8052179 Unlocking device for a control deviceExpiredOct 24, 06Nov 08, 11[E05C]
2011/0243,780 AXIAL PISTON MACHINEAbandonedDec 05, 08Oct 06, 11[F04B]
2011/0226,974 METHOD FOR PRODUCING AN ELECTROMAGNETIC ACTUATING DEVICE, PARTICULARLY FOR ACTUATING VALVES, AND ACTUATING DEVICE PRODUCED ACCORDING TO THE METHODAbandonedNov 13, 09Sep 22, 11[F16K, B23P]
2011/0049,405 ACTUATING DEVICEAbandonedJun 05, 09Mar 03, 11[F16K]
2010/0295,284 APPARATUS FOR ACTIVATING A SAFETY DEVICE, PARTICULARLY OCCUPANT PROTECTING DEVICE IN A VEHICLEAbandonedDec 15, 08Nov 25, 10[B60R]
7631592 Position measuring system for a hydraulic cylinderExpiredMar 07, 07Dec 15, 09[F01B]
2009/0304,523 Regulator device and method for operating a regulator deviceAbandonedApr 07, 06Dec 10, 09[F04B]
2008/0098,820 Force Measuring Device, Especially Pressure Gauge, And Associated Production MethodAbandonedDec 21, 05May 01, 08[G01L]
2008/0048,810 Actuating DeviceAbandonedOct 07, 05Feb 28, 08[H01F]
2007/0290,155 Actuation DeviceAbandonedJul 01, 05Dec 20, 07[F16K]
7161361 Device and method for measuring capacitance and device for determining the level of a liquid using one such deviceExpiredOct 16, 03Jan 09, 07[G01R]
7104117 Device and method for determining the quality of a medium, particularly of a lubricant and/or coolantExpiredOct 15, 02Sep 12, 06[G01N]
6895997 System for determining positions of a control element of an electrically driven actuatorExpiredFeb 19, 03May 24, 05[F16K, G01B]
6346870 Solenoid coil displacement sensor systemExpiredDec 20, 99Feb 12, 02[H01F]
4521759 Activating magnetExpiredApr 17, 84Jun 04, 85[H01F]
4468647 Activating magnetExpiredOct 24, 83Aug 28, 84[H01F]
4432703 Adjusting arrangement for a hydraulic pump with variable discharge flow quantityExpiredNov 04, 81Feb 21, 84[F04B]

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