Assignee
VAPOR CORP
US·92 granted patents·1 pending application·2,229 citations·filing 1974–2016
Top patents by PatentIndex Score
93 records- 0192US4275664AStep-platform operationVAPOR CORP·Filed 1979·Granted Jun 30, 1981·65 cites·8 claims
- 0290US5775232ABridge plate for a mass transit vehicleVAPOR CORP·Filed 1997·Granted Jul 7, 1998·79 cites·8 claims
- 0390US4583466AStep lift for railway carsVAPOR CORP·Filed 1982·Granted Apr 22, 1986·71 cites·12 claims
- 0489US9687025B2Electronic pipeVAPOR CORP·Filed 2013·Granted Jun 27, 2017·50 cites·10 claims
- 0588US4901474APneumatic door operator having novel pneumatic actuator and lockVAPOR CORP·Filed 1988·Granted Feb 20, 1990·73 cites·8 claims
- 0688US4236215AVehicular data handling and control systemVAPOR CORP·Filed 1978·Granted Nov 25, 1980·54 cites·8 claims
- 0786US4180366ALift assembly for transit vehiclesVAPOR CORP·Filed 1977·Granted Dec 25, 1979·74 cites·13 claims
- 0886US4087939ADoor operator with locking mechanismVAPOR CORP·Filed 1977·Granted May 9, 1978·52 cites·22 claims
- 0984US4616528AValve actuator with continuous manual overrideVAPOR CORP·Filed 1982·Granted Oct 14, 1986·48 cites·12 claims
- 1084US4043143ALocomotive environmental systemVAPOR CORP·Filed 1976·Granted Aug 23, 1977·61 cites·7 claims
- 1184USD244681SFluid pump or similar articleVAPOR CORP·Filed 1975·Granted Jun 14, 1977·17 cites·1 claims
- 1283US4160626ADrive rod coupling for positive displacement pumpVAPOR CORP·Filed 1977·Granted Jul 10, 1979·34 cites·3 claims
- 1383US4071282ASlip-slide detector system for railway car wheelsVAPOR CORP·Filed 1976·Granted Jan 31, 1978·28 cites·9 claims
- 1482US4241403AMethod for automated analysis of vehicle performanceVAPOR CORP·Filed 1976·Granted Dec 23, 1980·68 cites·27 claims
- 1581US9526270B2Synthetic or imitation nicotine compositions, processes and methods of manufactureVAPOR CORP·Filed 2014·Granted Dec 27, 2016·2 cites·11 claims
- 1681US4704870AThermoelectric coolerVAPOR CORP·Filed 1986·Granted Nov 10, 1987·43 cites·20 claims
- 1781US4552335ABall valveVAPOR CORP·Filed 1983·Granted Nov 12, 1985·39 cites·11 claims
- 1881US4402341APilot operated relief valveVAPOR CORP·Filed 1981·Granted Sep 6, 1983·38 cites·1 claims
- 1981US4143642AHigh temperature thermal storage system utilizing solar energy unitsVAPOR CORP·Filed 1976·Granted Mar 13, 1979·49 cites·20 claims
- 2080US4161308ASwitching valve assembly for fluid motor-driven injector pumpVAPOR CORP·Filed 1977·Granted Jul 17, 1979·29 cites·1 claims
- 2180US4133365AObstruction sensing edge for a bifolding doorVAPOR CORP·Filed 1977·Granted Jan 9, 1979·49 cites·8 claims
- 2280US3979790ATotally enclosed door checkVAPOR CORP·Filed 1975·Granted Sep 14, 1976·59 cites·7 claims
- 2379US9538788B2Electronic cigaretteVAPOR CORP·Filed 2014·Granted Jan 10, 2017·11 cites·13 claims
- 2479US4114465AModulating failsafe valve actuator using differential gearingVAPOR CORP·Filed 1976·Granted Sep 19, 1978·39 cites·13 claims
- 2579US4098093AUnitary cab air cooling system for large off road vehiclesVAPOR CORP·Filed 1976·Granted Jul 4, 1978·47 cites·15 claims
- 2679US4006603AAir conditioning system for a railway vehicleVAPOR CORP·Filed 1975·Granted Feb 8, 1977·44 cites·4 claims
- 2778US4882876ADoor operator with locking mechanismVAPOR CORP·Filed 1989·Granted Nov 28, 1989·48 cites·5 claims
- 2878US4062273AVentilation system for a passenger vehicleVAPOR CORP·Filed 1976·Granted Dec 13, 1977·38 cites·9 claims
- 2977US4024444ADrive circuit for induction motor used in air conditioning system of a railway vehicleVAPOR CORP·Filed 1975·Granted May 17, 1977·25 cites·25 claims
- 3075US3964040ACircuit for detecting burned-out lamp for a buoy lamp changerVAPOR CORP·Filed 1974·Granted Jun 15, 1976·32 cites·11 claims
- 3174US4113063AMechanical stored energy positioning actuatorVAPOR CORP·Filed 1976·Granted Sep 12, 1978·39 cites·14 claims
- 3273US4273307AClutch for valve actuatorVAPOR CORP·Filed 1978·Granted Jun 16, 1981·29 cites·10 claims
- 3373US4249885AHeavy fuel oil nozzleVAPOR CORP·Filed 1978·Granted Feb 10, 1981·24 cites·12 claims
- 3473US4091837AFreezeproof breather valveVAPOR CORP·Filed 1976·Granted May 30, 1978·30 cites·20 claims
- 3570US4627242AThermoelectric coolerVAPOR CORP·Filed 1984·Granted Dec 9, 1986·31 cites·8 claims
- 3669US4615356AModulating pressure operated pilot relief valveVAPOR CORP·Filed 1983·Granted Oct 7, 1986·22 cites·4 claims
- 3769US4134231AModulated output force door operatorVAPOR CORP·Filed 1977·Granted Jan 16, 1979·27 cites·13 claims
- 3868US4621592ABoiler having improved heat absorptionVAPOR CORP·Filed 1984·Granted Nov 11, 1986·24 cites·8 claims
- 3968US4390041APilot operated relief valveVAPOR CORP·Filed 1981·Granted Jun 28, 1983·22 cites·4 claims
- 4068US3938092ASystem for telecommunicating vehicle operation data between a ground station and a remote data processing stationVAPOR CORP·Filed 1974·Granted Feb 10, 1976·21 cites·4 claims
- 4165US4206902AInner element for a flow regulatorVAPOR CORP·Filed 1977·Granted Jun 10, 1980·20 cites·20 claims
- 4262US4355657APilot operated relief valveVAPOR CORP·Filed 1980·Granted Oct 26, 1982·20 cites·7 claims
- 4362US4316598ABalanced relief valve with novel sealVAPOR CORP·Filed 1980·Granted Feb 23, 1982·24 cites·4 claims
- 4460US4090719APacking assemblyVAPOR CORP·Filed 1977·Granted May 23, 1978·19 cites·7 claims
- 4560US4041448AElectronic railroad track marker systemVAPOR CORP·Filed 1976·Granted Aug 9, 1977·16 cites·11 claims
- 4659US4450854ALubricated split plug valveVAPOR CORP·Filed 1983·Granted May 29, 1984·22 cites·4 claims
- 4757US4410005APilot operated relief valveVAPOR CORP·Filed 1983·Granted Oct 18, 1983·17 cites·1 claims
- 4857US4369344ASensitive door edge Wiegand module switch assemblyVAPOR CORP·Filed 1979·Granted Jan 18, 1983·17 cites·8 claims
- 4957US4305005ALoad controllerVAPOR CORP·Filed 1979·Granted Dec 8, 1981·14 cites·7 claims
- 5056US4515179APressure relief valve with adjustment for set pressureVAPOR CORP·Filed 1983·Granted May 7, 1985·19 cites·16 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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