Inventor · disambiguated record
Stephen C. Hadden
Also filed as: HADDEN STEPHEN C · HADDEN STEPHEN CLOW
6 granted patents·116 citations·filing 1975–1978
85Inventor score
Top patents by PatentIndex Score
6 records- 0180US4189940AEngine fault diagnosisRCA CORP·Filed 1978·Granted Feb 26, 1980·28 cites·4 claims
- 0279US3965749ASampling and dilution methodUS ARMY·Filed 1975·Granted Jun 29, 1976·32 cites·1 claims
- 0369US3978719ATachometer without physical connection to internal combustion engineRCA CORP·Filed 1975·Granted Sep 7, 1976·20 cites·8 claims
- 0462US3977239AEngine diagnosis from frequency components in exhaustRCA CORP·Filed 1976·Granted Aug 31, 1976·14 cites·8 claims
- 0560US4032852AFilter which tracks changing frequency of input signalRCA CORP·Filed 1976·Granted Jun 28, 1977·10 cites·4 claims
- 0653US4133205AIdentification of engine cylinder having faultRCA CORP·Filed 1977·Granted Jan 9, 1979·12 cites·10 claims
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