Inventor · disambiguated record
John H. Harshbarger, Jr.
Also filed as: HARSHBARGER JOHN H · HARSHBARGER JR JOHN H
9 granted patents·744 citations·filing 1975–2002
91Inventor score
Top patents by PatentIndex Score
9 records- 0196US4627483AHeat pump control systemVISUAL INF INST INC·Filed 1984·Granted Dec 9, 1986·102 cites·39 claims
- 0294US4627484AHeat pump control system with defrost cycle monitoringVISUAL INF INST INC·Filed 1984·Granted Dec 9, 1986·73 cites·28 claims
- 0391US5572444AMethod and apparatus for automatic performance evaluation of electronic display devicesMTL SYSTEMS INC·Filed 1994·Granted Nov 5, 1996·357 cites·13 claims
- 0487US5351201AMethod and apparatus for automatic performance evaluation of electronic display devicesMTL SYSTEMS INC·Filed 1992·Granted Sep 27, 1994·115 cites·21 claims
- 0577US3991388AStart-stop transistor colpitts oscillator circuitVISUAL INF INST INC·Filed 1975·Granted Nov 9, 1976·24 cites·5 claims
- 0674US7006130B2Visual cue for display testing having one bit resolutionHARSHBARGER JR JOHN H·Filed 2002·Granted Feb 28, 2006·26 cites·15 claims
- 0770US4852360AHeat pump control systemVISUAL INF INST INC·Filed 1987·Granted Aug 1, 1989·37 cites·8 claims
- 0850US4000428AElectronic switchVISUAL INF INST INC·Filed 1975·Granted Dec 28, 1976·6 cites·6 claims
- 0938US3979741APower loss alarm systemVISUAL INF INST INC·Filed 1975·Granted Sep 7, 1976·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →