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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →