PARKER HANNIFIN CUSTOMER SUPPORT INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 2132
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
A01D HARVESTING; MOWING140
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 113
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6938683 RadiatorJan 07, 04Sep 06, 05[0000]
6533954 Integrated fluid injection air mixing systemFeb 27, 01Mar 18, 03[B05D, B44C]
6426549 Stackable flex circuit IC package and method of making sameNov 03, 00Jul 30, 02[H01L]
6417050 Semiconductor component and method of manufactureAug 07, 00Jul 09, 02[H01L]
6352417 Optimized radial compliance for a scroll compressorNov 06, 00Mar 05, 02[F04C]
6345968 Hydraulic motor with brake assemblyMay 10, 00Feb 12, 02[F03C]
6171491 Fuel filter assembly with standpipe having valve elementDec 08, 99Jan 09, 01[B01D]
6108151 Sampled amplitude read channel for reading user data and embedded servo data from a magnetic mediumApr 25, 97Aug 22, 00[G11B]
5762796 Color coded side seam label for filter elementFeb 14, 97Jun 09, 98[B01D]
5379846 Electrical appliance and handle for sameJan 07, 93Jan 10, 95[B25G, A01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6484496 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engineExpiredJan 22, 01Nov 26, 02[F01N]
6375085 Reducing noise in a thermal expansion valveExpiredMay 11, 00Apr 23, 02[G05D]
2002/0000,157 MANUALLY-OPERATED SYNCHRONIZING VALVE FOR PAIRED HYDRAULIC CYLINDERSAbandonedOct 29, 99Jan 03, 02[F15B]
6325296 Quieting a thermal expansion valveExpiredJul 26, 00Dec 04, 01[F25B]
6175770 Electronic controller having automatic self-configuration capabilitiesExpiredDec 31, 97Jan 16, 01[G05B]
6135861 Shaft polishing method and a shaft produced therebyExpiredNov 01, 99Oct 24, 00[B24B]
6102075 Flow control deviceExpiredNov 23, 94Aug 15, 00[F16L]
6081224 High accuracy, low speed doppler effect radar and signal conditioning circuit useful in agricultural applicationsExpiredJul 10, 96Jun 27, 00[G01S]
6066264 Method of oil-water separationExpiredJul 30, 99May 23, 00[C02F, B01D]
6041818 Valve assemblyExpiredAug 25, 98Mar 28, 00[F16L]
5965015 Oil-water separator system with oleophobic fibrous filterExpiredNov 09, 98Oct 12, 99[C02F, B01D]
5950652 Load balanced pressure regulator and method and apparatus for delivering process gas for manufacturing semiconductor devices employing sameExpiredFeb 11, 98Sep 14, 99[G05D]
5911879 Refrigerant filter/drierExpiredSep 24, 97Jun 15, 99[B01B, F25B]
5806330 Method of controlling a refrigeration system and filter/drier/receiver thereforExpiredDec 05, 95Sep 15, 98[F25B]
5774982 Conduit attachment to receiver/drier or accumulatorExpiredMar 16, 94Jul 07, 98[B15P, F25B]
5752030 Program execution control in parallel processor system for parallel execution of plural jobs by selected number of processorsExpiredAug 04, 93May 12, 98[G06F]
5630528 Method and apparatus for metering and dispensing fluid, particulary fuelExpiredJan 27, 95May 20, 97[B67B]
5598794 High accuracy automatically controlled variable linear seed spacing planting apparatusExpiredFeb 13, 95Feb 04, 97[G06F]
5598869 Pressure regulating unitExpiredNov 30, 95Feb 04, 97[G05D]
5564676 Solenoid valve assemblyExpiredAug 14, 95Oct 15, 96[F16K, H01F]

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