P

Inventor

CHARLES HERBERT N

CA15 patents
⚠️ This page may combine multiple inventors who share the name “CHARLES HERBERT N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRAM CORP

4 patents
US4177012ADec 4, 1979

Fan blade with bends forming general blade curvature

FRAM CORP19 citations81
US4193740AMar 18, 1980

Vibration isolator for flexible bladed fan

FRAM CORP10 citations73
US4147471AApr 3, 1979

Automotive cooling fan with biased flexible blades

FRAM CORP10 citations73
US4037987AJul 26, 1977

Flexible bladed fan with increased natural frequency

FRAM CORP11 citations66

FRAM LTD CANADA

3 patents
US4499865AFeb 19, 1985

Integral engine cooling system

FRAM LTD CANADA8 citations73
US4249861AFeb 10, 1981

Fan blade reinforcement plate

FRAM LTD CANADA7 citations73
US4501129AFeb 26, 1985

Integral engine air conditioning system

FRAM LTD CANADA4 citations62

SIEMENS BENDIX AUTOMOTIVE ELEC

2 patents
US4979584ADec 25, 1990

Automotive vehicle engine bay ventilation

SIEMENS BENDIX AUTOMOTIVE ELEC64 citations95
US4900229AFeb 13, 1990

Axial flow ring fan

SIEMENS BENDIX AUTOMOTIVE ELEC20 citations81

CHARLES HERBERT N

2 patents
US7066918B2Jun 27, 2006

Closed coupled urine collection chamber

CHARLES HERBERT N17 citations82
US4726326AFeb 23, 1988

Drag reducing cooling system for a vehicle

CHARLES HERBERT N14 citations65

SIEMENS AUTOMOTIVE LTD

1 patent
US5495909AMar 5, 1996

Automotive vehicle engine bay ventilation by ducted-fan-operated ejector

SIEMENS AUTOMOTIVE LTD40 citations92

SIEMENS AUTOMOTIVE LP

1 patent
US4976229ADec 11, 1990

Engine camshaft phasing

SIEMENS AUTOMOTIVE LP38 citations92

CANADIAN FRAM

1 patent
US4364712ADec 21, 1982

Cross flow cooling fan

CANADIAN FRAM39 citations90

BENDIX ELECTRONICS LTD

1 patent
US4846258AJul 11, 1989

Non-ram cooling system

BENDIX ELECTRONICS LTD16 citations73