Inventor · disambiguated record
Herbert N. Charles
Also filed as: CHARLES HERBERT N
15 granted patents·2 pending applications·317 citations·filing 1975–2006
94Inventor score
Files withCHARLES HERBERT N4FRAM CORP4FRAM LTD CANADA3SIEMENS BENDIX AUTOMOTIVE ELEC2BENDIX ELECTRONICS LTD1
Top patents by PatentIndex Score
17 records- 0192US4979584AAutomotive vehicle engine bay ventilationSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Dec 25, 1990·64 cites·8 claims
- 0281US4976229AEngine camshaft phasingSIEMENS AUTOMOTIVE LP·Filed 1990·Granted Dec 11, 1990·38 cites·10 claims
- 0379US4364712ACross flow cooling fanCANADIAN FRAM·Filed 1980·Granted Dec 21, 1982·39 cites·8 claims
- 0478US5495909AAutomotive vehicle engine bay ventilation by ducted-fan-operated ejectorSIEMENS AUTOMOTIVE LTD·Filed 1993·Granted Mar 5, 1996·40 cites·14 claims
- 0563US4177012AFan blade with bends forming general blade curvatureFRAM CORP·Filed 1978·Granted Dec 4, 1979·19 cites·6 claims
- 0660US7066918B2Closed coupled urine collection chamberCHARLES HERBERT N·Filed 2002·Granted Jun 27, 2006·17 cites·23 claims
- 0759US4900229AAxial flow ring fanSIEMENS BENDIX AUTOMOTIVE ELEC·Filed 1989·Granted Feb 13, 1990·20 cites·2 claims
- 0858US4846258ANon-ram cooling systemBENDIX ELECTRONICS LTD·Filed 1988·Granted Jul 11, 1989·16 cites·14 claims
- 0953US4726326ADrag reducing cooling system for a vehicleCHARLES HERBERT N·Filed 1983·Granted Feb 23, 1988·14 cites·2 claims
- 1047US2005251100A1Close coupled urine collection chamberCHARLES HERBERT N·Filed 2005·Application pending·0 cites
- 1145US2007005031A1Incontinence collection deviceCHARLES HERBERT N·Filed 2006·Application pending·0 cites
- 1244US4193740AVibration isolator for flexible bladed fanFRAM CORP·Filed 1978·Granted Mar 18, 1980·10 cites·8 claims
- 1343US4147471AAutomotive cooling fan with biased flexible bladesFRAM CORP·Filed 1977·Granted Apr 3, 1979·10 cites·7 claims
- 1438US4499865AIntegral engine cooling systemFRAM LTD CANADA·Filed 1983·Granted Feb 19, 1985·8 cites·3 claims
- 1538US4249861AFan blade reinforcement plateFRAM LTD CANADA·Filed 1979·Granted Feb 10, 1981·7 cites·5 claims
- 1638US4037987AFlexible bladed fan with increased natural frequencyFRAM CORP·Filed 1975·Granted Jul 26, 1977·11 cites·5 claims
- 1732US4501129AIntegral engine air conditioning systemFRAM LTD CANADA·Filed 1983·Granted Feb 26, 1985·4 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Herbert N. Charles files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →