Inventor · disambiguated record
John R. Howatt
Also filed as: HOWATT JOHN R · MCKENNA JOHN F JR
8 granted patents·2 pending applications·584 citations·filing 1973–2008
90Inventor score
Files withDRAPER LAB CHARLES S3WILSON IND INC2APOGEE TECHNOLOGY INC1PATTERSON ROBERT B1RIEDER RONALD J1
Top patents by PatentIndex Score
10 records- 0197US5077539ASwitching amplifierAPOGEE TECHNOLOGY INC·Filed 1990·Granted Dec 31, 1991·197 cites·17 claims
- 0293US4176396AApparatus for directly measuring machine tool wearDRAPER LAB CHARLES S·Filed 1977·Granted Nov 27, 1979·71 cites·15 claims
- 0391US4537067AInertial borehole survey systemWILSON IND INC·Filed 1983·Granted Aug 27, 1985·128 cites·38 claims
- 0485US4239982AFault-tolerant clock systemDRAPER LAB CHARLES S·Filed 1978·Granted Dec 16, 1980·55 cites·6 claims
- 0584US4454756AInertial borehole survey systemWILSON IND INC·Filed 1982·Granted Jun 19, 1984·81 cites·51 claims
- 0684US4079272AOptically isolated interface circuitsDRAPER LAB CHARLES S·Filed 1976·Granted Mar 14, 1978·23 cites·9 claims
- 0764US8318107B2Apparatus and method for specimen suitability testingRIEDER RONALD J·Filed 2008·Granted Nov 27, 2012·3 cites·20 claims
- 0862US3934596AShampooing apparatusPATTERSON ROBERT B·Filed 1973·Granted Jan 27, 1976·26 cites·36 claims
- 0943US2005142537A1System and method for rapid detection of metabolic deviations of a biological sampleFiled 2004·Application pending·0 cites
- 1039US2001033226A1Advance warning brake light systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →