Assignee
EMHART IND
US·594 granted patents·12,539 citations·filing 1973–1996
Top patents by PatentIndex Score
594 records- 0197US4835521AFluid status detectorEMHART IND·Filed 1987·Granted May 30, 1989·103 cites·6 claims
- 0297US4712398AElectronic locking system and key thereforEMHART IND·Filed 1986·Granted Dec 15, 1987·145 cites·16 claims
- 0397US4641269AProgrammable control system for glassware forming machinesEMHART IND·Filed 1986·Granted Feb 3, 1987·84 cites·17 claims
- 0496US4835522ATank inventory and leak detection systemEMHART IND·Filed 1987·Granted May 30, 1989·92 cites·7 claims
- 0595US4848115AElectronic locking system and key thereforEMHART IND·Filed 1987·Granted Jul 18, 1989·128 cites·17 claims
- 0695US4835978AIcemaker with improved bail mechanismEMHART IND·Filed 1988·Granted Jun 6, 1989·78 cites·10 claims
- 0795US4266144ADetection means for multiple capacitive sensing devicesEMHART IND·Filed 1979·Granted May 5, 1981·215 cites·13 claims
- 0894US4313720AParison transfer meansEMHART IND·Filed 1980·Granted Feb 2, 1982·90 cites·7 claims
- 0994US4140464AMachine system for formation of molecularly oriented plastic bottlesEMHART IND·Filed 1977·Granted Feb 20, 1979·85 cites·12 claims
- 1093US4889316AMethod and device for quick connection and disconnection of a solenoid operated valve to a refrigerator with an icemakerEMHART IND·Filed 1988·Granted Dec 26, 1989·82 cites·8 claims
- 1193US4835717AIntelligent line pressure probeEMHART IND·Filed 1987·Granted May 30, 1989·79 cites·7 claims
- 1293US4642731ADielectric fluid for a capacitorEMHART IND·Filed 1986·Granted Feb 10, 1987·66 cites·5 claims
- 1393US4459637ADielectric fluid for a capacitorEMHART IND·Filed 1983·Granted Jul 10, 1984·68 cites·5 claims
- 1493US4420791ADielectric fluidEMHART IND·Filed 1981·Granted Dec 13, 1983·69 cites·5 claims
- 1593USD261099SDoor closerEMHART IND·Filed 1979·Granted Oct 6, 1981·29 cites·1 claims
- 1693US4070174AGlassware forming machine of the I.S. type with in-line mold motionEMHART IND·Filed 1976·Granted Jan 24, 1978·55 cites·10 claims
- 1792US4959898ASurface mount machine with lead coplanarity verifierEMHART IND·Filed 1990·Granted Oct 2, 1990·113 cites·4 claims
- 1892US4914590ANatural language understanding systemEMHART IND·Filed 1988·Granted Apr 3, 1990·705 cites·65 claims
- 1992US4812095AThreaded fastenerEMHART IND·Filed 1988·Granted Mar 14, 1989·108 cites·7 claims
- 2092US4785425AElectronic locking systemEMHART IND·Filed 1987·Granted Nov 15, 1988·79 cites·13 claims
- 2192US4621301ADielectric fluid for a capacitorEMHART IND·Filed 1985·Granted Nov 4, 1986·62 cites·5 claims
- 2292US4609967ADielectric fluid for a capacitorEMHART IND·Filed 1985·Granted Sep 2, 1986·65 cites·5 claims
- 2392US4594864ALockset assemblyEMHART IND·Filed 1983·Granted Jun 17, 1986·64 cites·18 claims
- 2492US4310282ADelay stretch and blow machine systemEMHART IND·Filed 1979·Granted Jan 12, 1982·68 cites·7 claims
- 2592US4236396ARetrofit lockEMHART IND·Filed 1978·Granted Dec 2, 1980·56 cites·18 claims
- 2692US3986319AWrap-around packerEMHART IND·Filed 1974·Granted Oct 19, 1976·139 cites·4 claims
- 2791US4892183ATake-out mechanism for a glass container forming machineEMHART IND·Filed 1988·Granted Jan 9, 1990·42 cites·2 claims
- 2891US4875722AExit device actuator and doggerEMHART IND·Filed 1988·Granted Oct 24, 1989·71 cites·6 claims
- 2991US4486809AAnchoring means for a capacitorEMHART IND·Filed 1982·Granted Dec 4, 1984·81 cites·5 claims
- 3091US4052092ALatch operating device including operating and latch connection improvementsEMHART IND·Filed 1976·Granted Oct 4, 1977·53 cites·14 claims
- 3190US4734680ADetection system with randomized transmissionsEMHART IND·Filed 1986·Granted Mar 29, 1988·116 cites·2 claims
- 3290US4683591AProportional power demand audio amplifier controlEMHART IND·Filed 1985·Granted Jul 28, 1987·44 cites·6 claims
- 3390US4430866APressure control means for refrigeration systems of the energy conservation typeEMHART IND·Filed 1982·Granted Feb 14, 1984·79 cites·7 claims
- 3490US4372594ABayonet joint backset adjustment for latch constructionsEMHART IND·Filed 1980·Granted Feb 8, 1983·77 cites·9 claims
- 3589US4508557ADead plate arrangement of a glassware forming machineEMHART IND·Filed 1983·Granted Apr 2, 1985·35 cites·11 claims
- 3689US4438962AAlternate manually and electrically actuated boltEMHART IND·Filed 1981·Granted Mar 27, 1984·126 cites·36 claims
- 3789US4295370ACapacitive scheme for measuring the level of a liquidEMHART IND·Filed 1980·Granted Oct 20, 1981·59 cites·1 claims
- 3889US4167102ARefrigeration system utilizing saturated gaseous refrigerant for defrost purposesEMHART IND·Filed 1978·Granted Sep 11, 1979·63 cites·9 claims
- 3989US4118056AMortise lockEMHART IND·Filed 1977·Granted Oct 3, 1978·68 cites·15 claims
- 4089US4009018AGlassware forming machine of the I. S. type with in-line mold motionEMHART IND·Filed 1975·Granted Feb 22, 1977·39 cites·18 claims
- 4188US4783882ADoor closer assemblyEMHART IND·Filed 1986·Granted Nov 15, 1988·63 cites·3 claims
- 4288US4705552AGlassware forming apparatus with distributed controlEMHART IND·Filed 1986·Granted Nov 10, 1987·57 cites·14 claims
- 4388US4655813AMould opening and closing mechanism for a glassware forming machineEMHART IND·Filed 1986·Granted Apr 7, 1987·37 cites·9 claims
- 4488US4631631ACapacitor cover and terminal connectionEMHART IND·Filed 1985·Granted Dec 23, 1986·97 cites·7 claims
- 4588US4339264AGlassware forming apparatusEMHART IND·Filed 1980·Granted Jul 13, 1982·36 cites·9 claims
- 4688US4288842ASolid chip capacitor and method of manufactureEMHART IND·Filed 1979·Granted Sep 8, 1981·44 cites·8 claims
- 4788US4103526APin tumbler lockEMHART IND·Filed 1976·Granted Aug 1, 1978·44 cites·35 claims
- 4887US4801163AExit device actuator and doggerEMHART IND·Filed 1986·Granted Jan 31, 1989·54 cites·9 claims
- 4987US4636595ATimer and motor assemblyEMHART IND·Filed 1985·Granted Jan 13, 1987·34 cites·3 claims
- 5087US4443241AMethod of and apparatus for monitoring the closing action of a mouldEMHART IND·Filed 1982·Granted Apr 17, 1984·32 cites·9 claims
Showing the top 50 of 594 patent records by PatentIndex Score.
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