Norgren GmbH

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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 1035
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 370
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9679690 Solenoid with an over-molded componentOct 25, 12Jun 13, 17[H01F]
9353771 Multiple-stage valve systemDec 17, 10May 31, 16[B29C, F15B, B29K]
9194508 Modular valve assemblyNov 05, 08Nov 24, 15[F16K]
9140381 Butterfly valveSep 18, 11Sep 22, 15[F16K, F02D]
9074612 Fluid operated actuator including a bleed portApr 27, 10Jul 07, 15[B21J, F15B]
9062693 Fluid operated actuatorOct 29, 10Jun 23, 15[F15B]
9062797 High temperature butterfly valveSep 18, 11Jun 23, 15[F16K, F02D]
9022351 Butterfly valveSep 18, 11May 05, 15[F16K, F02D]
8969750 Method and apparatus for controlling electrode arms of a welding deviceNov 30, 05Mar 03, 15[B23K]
8955385 Pressure monitoring system including multiple pressure switchesJul 07, 10Feb 17, 15[G01L, G05D, H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0352,289 POSITION ADJUSTMENT AND POSITION LOCKING OF A FLUID OPERATED ACTUATORAbandonedJan 10, 13Dec 04, 14[F15B]
2013/0175,249 METHOD AND APPARATUS FOR BALANCING AN ELECTRODE ARM OF A WELDING DEVICE WITH DETERMINATION OF DIFFERENTIAL BALANCE PRESSUREAbandonedSep 24, 11Jul 11, 13[B23K]
2013/0161,139 DAMPING CYLINDERAbandonedSep 24, 11Jun 27, 13[F16F]
8438967 Piston portion for a piston assembly and a piston assemblyExpiredJul 28, 06May 14, 13[F16J]
8301307 Pneumatic actuator system and methodExpiredApr 13, 07Oct 30, 12[G05D]
8261547 Pneumatic actuatorExpiredJul 31, 06Sep 11, 12[B25B, F15B]
8261655 Locking piston assemblyExpiredJul 28, 06Sep 11, 12[F15B]
2012/0199,779 VALVE BLOCK ASSEMBLY FOR A BLOW MOLDING SYSTEMAbandonedOct 07, 10Aug 09, 12[F16K, B21D]
8237430 Displacement sensor for a rodExpiredMar 28, 06Aug 07, 12[G01B]
8141585 Rocker type diaphragm valveExpiredMar 15, 06Mar 27, 12[F16K]
2010/0258,207 FLOW-OPTIMIZED VALVE SUB-BASEAbandonedNov 27, 07Oct 14, 10[B23P, F15D]
2010/0251,815 THERMAL FLOW SENSOR WITH TURBULENCE INDUCERSAbandonedDec 21, 07Oct 07, 10[G01F]
2010/0001,223 VALVE WITH A SPRINGY DIAPHRAGMAbandonedMar 15, 06Jan 07, 10[F16K, B21K]
7581485 Working cylinder with terminal position dampingExpiredJul 14, 06Sep 01, 09[F15B]
2009/0211,238 Fluid Control Device And Method For The Production ThereofAbandonedMay 10, 06Aug 27, 09[B23K, F16D]
7263781 Position-measuring device for fluidic cylinder-and-piston arrangementsExpiredMar 25, 04Sep 04, 07[G01B]
2005/0096,756 Electric control systemAbandonedOct 29, 04May 05, 05[G05B]

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