Inventor · disambiguated record
Tommy L. Gray
Also filed as: GRAY TOMMY L
14 granted patents·265 citations·filing 1977–1993
94Inventor score
Top patents by PatentIndex Score
14 records- 0192US4599902ACondition responsive apparatusSPAN INSTR INC·Filed 1984·Granted Jul 15, 1986·61 cites·16 claims
- 0271US4745811APressure monitoring apparatus having a Hall-effect detectorSPAN INSTR INC·Filed 1985·Granted May 24, 1988·29 cites·16 claims
- 0369US4270568ASensor with adjustable pressure responsive detection and controlSPAN INSTR INC·Filed 1979·Granted Jun 2, 1981·18 cites·6 claims
- 0467US4173150ASensor with adjustable pressure responsive detection and controlSPAN INSTR INC·Filed 1977·Granted Nov 6, 1979·18 cites·39 claims
- 0564US5320280APneumatically controlled spraying system having a diaphragm-operated switchGRACO INC·Filed 1993·Granted Jun 14, 1994·33 cites·14 claims
- 0657US5051729APressure responsive encoderSPAN INSTR INC·Filed 1988·Granted Sep 24, 1991·15 cites·14 claims
- 0753US5218991ARegulator flow controlSPAN INSTR INC·Filed 1992·Granted Jun 15, 1993·18 cites·11 claims
- 0853US4100812ADry pressure gauge with dampened needle movementSPAN INSTR·Filed 1977·Granted Jul 18, 1978·13 cites·12 claims
- 0950US5253669AControlling process gas flowSPAN INSTR INC·Filed 1992·Granted Oct 19, 1993·13 cites·15 claims
- 1050US4331179ARegulator/valve controllerSPAN INSTR INC·Filed 1980·Granted May 25, 1982·11 cites·12 claims
- 1149US4184375APressure instrument compensating bladderSPAN INSTR INC·Filed 1978·Granted Jan 22, 1980·8 cites·6 claims
- 1248US5056373AFlow responsive transmitter and indicatorSPAN INSTR INC·Filed 1989·Granted Oct 15, 1991·12 cites·3 claims
- 1340US5138155APressure gauge with fiber optic sensorSPAN INSTR INC·Filed 1991·Granted Aug 11, 1992·9 cites·9 claims
- 1440US4898036AFlow responsive transmitter and indicatorSPAN INSTR INC·Filed 1987·Granted Feb 6, 1990·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →