Inventor · disambiguated record
Lee R. Armstrong
Also filed as: ARMSTRONG LEE R · HULLS LEONARD R
19 granted patents·464 citations·filing 1976–1983
96Inventor score
Top patents by PatentIndex Score
19 records- 0193US4069712AThermostat setting diagnostics for internal combustion engineUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jan 24, 1978·52 cites·25 claims
- 0291US4046003AEngine turbocharger diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Sep 6, 1977·43 cites·11 claims
- 0390US4334427ATesting the condition of a turbochargerRCA CORP·Filed 1980·Granted Jun 15, 1982·45 cites·2 claims
- 0489US4064747ARelative and sub-cyclic speed measurements for internal combustion engine diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Dec 27, 1977·43 cites·7 claims
- 0586US4570530AWorkpiece alignment systemRCA CORP·Filed 1983·Granted Feb 18, 1986·46 cites·14 claims
- 0683US4062231AEngine cooling system diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Dec 13, 1977·33 cites·6 claims
- 0780US4189940AEngine fault diagnosisRCA CORP·Filed 1978·Granted Feb 26, 1980·28 cites·4 claims
- 0876US4055995AEngine air-in-fuel diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Nov 1, 1977·23 cites·6 claims
- 0976US4050297AMeasuring electrical parameters of an internal combustion engine during crankingUNITED TECHNOLOGIES CORP·Filed 1976·Granted Sep 27, 1977·25 cites·9 claims
- 1070US4055993ASub-cyclic measurement of speed of an internal combustion engineUNITED TECHNOLOGIES CORP·Filed 1976·Granted Nov 1, 1977·18 cites·5 claims
- 1164US4015466ADetermination of number of teeth on an internal combustion engine flywheelUNITED TECHNOLOGIES CORP·Filed 1976·Granted Apr 5, 1977·16 cites·9 claims
- 1260US4061025ASpeed-related indication comparisons in internal combustion engine diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Dec 6, 1977·15 cites·6 claims
- 1359US4069707ABalance point diagnostics for internal combustion engineUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jan 24, 1978·13 cites·6 claims
- 1458US4055998AWaveform count of teeth on an internal combustion engine flywheelUNITED TECHNOLOGIES CORP·Filed 1976·Granted Nov 1, 1977·14 cites·9 claims
- 1556US4015467ASub-cyclic measurements of speed and time for internal combustion engine horsepower indicationUNITED TECHNOLOGIES CORP·Filed 1976·Granted Apr 5, 1977·11 cites·4 claims
- 1652US4064746AParameter controlled speed determination in internal combustion engine diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Dec 27, 1977·10 cites·9 claims
- 1750US4061026AFull throttle, specific speed tests in internal combustion engine diagnosticsUNITED TECHNOLOGIES CORP·Filed 1976·Granted Dec 6, 1977·11 cites·11 claims
- 1846US4356725ATesting the power of a turbocharged internal combustion engineRCA CORP·Filed 1980·Granted Nov 2, 1982·10 cites·2 claims
- 1944US4100793AAir/fuel regulator diagnostics for internal combustion engineUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jul 18, 1978·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →