Inventor
HODGKINS DAVID H
US23 patents
⚠️ This page may combine multiple inventors who share the name “HODGKINS DAVID H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARKER HANNIFIN CORP
11 patentsUS6248236B1Jun 19, 2001
Double pass fuel filter assembly
PARKER HANNIFIN CORP88 citations98
US5770065AJun 23, 1998
Fuel filter assembly with replacement element
PARKER HANNIFIN CORP154 citations98
US6113781ASep 5, 2000
Fuel filter with dual flow
PARKER HANNIFIN CORP139 citations97
US6174438B1Jan 16, 2001
Dual pass fuel filter assembly and element therefor
PARKER HANNIFIN CORP67 citations96
US6171491B1Jan 9, 2001
Fuel filter assembly with standpipe having valve element
PARKER HANNIFIN CORP92 citations96
US5922199AJul 13, 1999
Double pass fuel filter assembly
PARKER HANNIFIN CORP88 citations96
US5197443AMar 30, 1993
Fuel system for diesel truck
PARKER HANNIFIN CORP68 citations96
US5019141AMay 28, 1991
Vent line separator
PARKER HANNIFIN CORP55 citations94
US5207898AMay 4, 1993
Filter head with integral priming pump and valved bypass passage
PARKER HANNIFIN CORP51 citations92
US5035729AJul 30, 1991
Liquid separation and recovery apparatus for fuel tank vent line
PARKER HANNIFIN CORP34 citations92
US5807481ASep 15, 1998
Oil filter assembly with support for removable planar filter
PARKER HANNIFIN CORP19 citations77
STANADYNE AUTOMOTIVE CORP
8 patentsUS4938036AJul 3, 1990
Combination air conditioning accumulator and fuel cooler
STANADYNE AUTOMOTIVE CORP57 citations94
US4971528ANov 20, 1990
Lube oil pump with relief valve
STANADYNE AUTOMOTIVE CORP25 citations93
US4860713AAug 29, 1989
Back-to-back fuel filter and water separator
STANADYNE AUTOMOTIVE CORP25 citations92
US4876990AOct 31, 1989
Spray nozzle assembly for piston cooling
STANADYNE AUTOMOTIVE CORP9 citations74
US4862838ASep 5, 1989
Crankcase oil spray nozzle for piston cooling
STANADYNE AUTOMOTIVE CORP18 citations74
US4956081ASep 11, 1990
Fuel filter with diaphragm pump
STANADYNE AUTOMOTIVE CORP16 citations73
US4901679AFeb 20, 1990
Spray nozzle assembly for piston cooling
STANADYNE AUTOMOTIVE CORP16 citations67
US4898668AFeb 6, 1990
Fuel filter with heater
STANADYNE AUTOMOTIVE CORP13 citations66