PARKER-HANNIFIN CORPORATION

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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 AERATING9613
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL925
 
  
 
B01D SEPARATION 5579
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 5510
 
  
 
F16H GEARING4557
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 32174
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 3063
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 2835
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS2525
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 2467

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,404 FUEL INJECTOR ASSEMBLY WITH WIRE MESH DAMPERAug 23, 17Mar 01, 18[F02M]
2017/0356,698 INTERNAL CAVITY SUPPORT METHODOLOGY FOR ULTRASONIC ADDITIVE MANUFACTURINGJun 08, 16Dec 14, 17[B23P, F28D, B33Y, F28F]
2017/0348,519 SLIDE THROUGH FITTINGJun 05, 17Dec 07, 17[A61M]
2017/0313,409 AIRCRAFT ACTUATOR WITH NO-BACK, LOAD DETENT ASSEMBLYApr 28, 17Nov 02, 17[B64C, F16H]
2017/0274,930 SYSTEM ARCHITECTURES FOR STEERING AND WORK FUNCTIONS IN A WHEELNov 24, 15Sep 28, 17[B62D, F15B, E02F]
2017/0276,630 SOLID STATE PH SENSING CONTINUOUS FLOW SYSTEMMar 24, 17Sep 28, 17[G01N]
2017/0279,031 ELECTROACTIVE POLYMER ACTUATOR WITH IMPROVED PERFORMANCEFeb 18, 15Sep 28, 17[H01L]
2017/0216,742 INLINE INSERT MOLDED FILTER ASSEMBLYFeb 03, 17Aug 03, 17[B33Y, B01D]
2017/0184,092 INTEGRATED DISPLACEMENT CONTROLLED PUMPMay 29, 15Jun 29, 17[F04B, F04C]
2017/0165,596 BAG FILTER ASSEMBLYJul 29, 15Jun 15, 17[A47L, B01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919808 Piezoelectrically-controlled fuel delivery systemApr 22, 16Mar 20, 18[G05D, B64D]
9914356 Hydrostatic transmission with spool valve driven motorApr 14, 15Mar 13, 18[B60K, F15B, F16H]
9915371 Hydraulic port safety locking deviceNov 20, 15Mar 13, 18[F16K, F15B]
9917445 Grid-tied solar photovoltaic power system with dynamic grid power stabilizationNov 18, 15Mar 13, 18[H02J]
9908756 Constant pull winch controlsSep 27, 13Mar 06, 18[B66D]
9897112 Smooth control of hydraulic actuatorNov 07, 13Feb 20, 18[F15B]
9897183 Hydrostatic variatorJul 11, 14Feb 20, 18[F16H]
9890799 Method to detect hydraulic valve failure in hydraulic systemApr 21, 14Feb 13, 18[F15B]
9884277 Fluid filter with thermal control and pressure bypassSep 30, 14Feb 06, 18[B01D]
9885320 Pressure regulatorMay 05, 15Feb 06, 18[F16K, F02M, F01L, G05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0108,141 ROTARY VALVEAbandonedOct 31, 16Apr 20, 17[F16K]
2016/0351,217 HARD DISK DRIVE CRASH STOPAbandonedMay 26, 16Dec 01, 16[G11B]
2016/0319,807 SELF-BLEEDING, SELF-PRIMING, REVERSIBLE CIRCUITAbandonedJan 21, 16Nov 03, 16[F16K, F04B]
2016/0297,408 REGENERATIVE BRAKE METHOD AND SYSTEMAbandonedMar 26, 14Oct 13, 16[B60K, B60W, B60T]
2016/0206,975 NON-BARRIER CHAMBERED PRESSURIZED RESERVOIRAbandonedJan 20, 16Jul 21, 16[B01D]
2016/0138,654 FLOATING WIND TURBINE BEARING SEAL WITH ENHANCED PROFILEAbandonedNov 13, 15May 19, 16[F16C]
2016/0114,668 HYDROSTATIC-PARALLEL HYDRAULIC HYBRID ARCHITECTURESAbandonedDec 28, 15Apr 28, 16[B60K, F16H]
2016/0091,109 LOW TORQUE MULTI-CIRCUIT CONTROL VALVEAbandonedAug 18, 15Mar 31, 16[F16K]
2016/0069,364 CAPTURED FASTENER DEVICEAbandonedSep 09, 15Mar 10, 16[F16B]
2016/0053,879 PUMP CONTROL METHOD AND SYSTEMAbandonedMar 26, 14Feb 25, 16[B60K, F04B, F16H]
2015/0315,712 CLEANING COMPOSITION FOR METAL ARTICLESAbandonedMar 15, 13Nov 05, 15[C23G]
2015/0316,171 HYDRAULIC CONTROL VALVE WITH MANUAL OVERRIDEAbandonedApr 30, 15Nov 05, 15[F16K]
2015/0308,569 CONTROLLER AND SYSTEM FOR UTILITY VEHICLEAbandonedApr 29, 15Oct 29, 15[B62D, F16H]
2015/0290,589 ENCAPSULATING OUTER SHELL FOR MEMBRANE ELEMENTSAbandonedApr 07, 15Oct 15, 15[B01D]
2015/0292,499 HYDRAULICALLY CONTROLLED HYDROSTATIC TRANSMISSIONAbandonedApr 14, 15Oct 15, 15[F04B]
2015/0292,633 INERT LINEAR SHEAR VALVEAbandonedNov 01, 13Oct 15, 15[F16K]
2015/0276,110 QUICK CONNECT COUPLINGAbandonedMar 25, 15Oct 01, 15[F16L]
2015/0270,706 OVER-VOLTAGE SUPPRESSION CIRCUITAbandonedFeb 06, 15Sep 24, 15[H02H]
2015/0270,791 STACKED ACTUATOR APPARATUS, SYSTEM, AND METHODAbandonedNov 06, 13Sep 24, 15[H02N]
2015/0231,802 METHOD OF METALLIZING DIELECTRIC FILMAbandonedOct 16, 13Aug 20, 15[H01L, B29C, B32B]

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