Assignee
WEHR CORP
US·37 granted patents·816 citations·filing 1970–1986
Top patents by PatentIndex Score
37 records- 0192US4683424AApparatus for use in testing circuit boardsWEHR CORP·Filed 1984·Granted Jul 28, 1987·136 cites·40 claims
- 0289US4278454AFilter apparatus with reverse flow cleaningWEHR CORP·Filed 1979·Granted Jul 14, 1981·73 cites·9 claims
- 0389US4255171AHeat transfer medium for rotary heat transferrersWEHR CORP·Filed 1978·Granted Mar 10, 1981·50 cites·16 claims
- 0485US3935947AMagnetic refuse separatorWEHR CORP·Filed 1974·Granted Feb 3, 1976·40 cites·14 claims
- 0582US4513809AEnergy recovery ventilatorWEHR CORP·Filed 1983·Granted Apr 30, 1985·61 cites·5 claims
- 0681US4578092AMethod and apparatus for improving the operation of a dust collectorWEHR CORP·Filed 1983·Granted Mar 25, 1986·44 cites·5 claims
- 0777US3941310AThermostatic control for use in variable air distribution systemsWEHR CORP·Filed 1974·Granted Mar 2, 1976·28 cites·16 claims
- 0871US4692591AHumidifier controller having multiple-phase electrode current sensorWEHR CORP·Filed 1986·Granted Sep 8, 1987·27 cites·20 claims
- 0968US4264887AElectro-lifting magnetWEHR CORP·Filed 1978·Granted Apr 28, 1981·15 cites·32 claims
- 1068US4262191ADigital electronic steam humidifier controlWEHR CORP·Filed 1979·Granted Apr 14, 1981·28 cites·30 claims
- 1164US4447198AHydraulic refractory press including product thickness or density control meansWEHR CORP·Filed 1982·Granted May 8, 1984·14 cites·18 claims
- 1264US4017025AVariable volume control box and system incorporating sameWEHR CORP·Filed 1974·Granted Apr 12, 1977·18 cites·17 claims
- 1363US4666472ADust collector with deflector meansWEHR CORP·Filed 1985·Granted May 19, 1987·28 cites·17 claims
- 1459US4686034AMagnetic refuse separatorWEHR CORP·Filed 1986·Granted Aug 11, 1987·18 cites·18 claims
- 1557US4570758AManual control for releasably holding a spring applied/electrically released brake disengagedWEHR CORP·Filed 1983·Granted Feb 18, 1986·14 cites·24 claims
- 1657US4394561ATank structure for an air humidifying electrode steam generatorWEHR CORP·Filed 1981·Granted Jul 19, 1983·21 cites·4 claims
- 1757US4259054ABrick press frame having prestressed columnsWEHR CORP·Filed 1979·Granted Mar 31, 1981·13 cites·17 claims
- 1857US4100938AFlow control unit for air distribution systemWEHR CORP·Filed 1976·Granted Jul 18, 1978·20 cites·8 claims
- 1956US4234038ATransfer wheel assembly for an air conditioner and method of making the wheel assemblyWEHR CORP·Filed 1978·Granted Nov 18, 1980·16 cites·10 claims
- 2052US4439129AHydraulic refractory press including floating upper and lower plunger assembliesWEHR CORP·Filed 1982·Granted Mar 27, 1984·10 cites·6 claims
- 2150US4572283AEnvironmental test chamberWEHR CORP·Filed 1984·Granted Feb 25, 1986·20 cites·9 claims
- 2250US4102444AStepped torque rotary motion brakeWEHR CORP·Filed 1976·Granted Jul 25, 1978·14 cites·8 claims
- 2349US4249571AAir control mechanism having noise suppression meansWEHR CORP·Filed 1979·Granted Feb 10, 1981·10 cites·8 claims
- 2447US4491062AAdjustable slot diffuserWEHR CORP·Filed 1983·Granted Jan 1, 1985·12 cites·8 claims
- 2546US4585163AVariable air volume system controlWEHR CORP·Filed 1985·Granted Apr 29, 1986·13 cites·13 claims
- 2646US4265610APress for compressing refractory material and including a quick change mold boxWEHR CORP·Filed 1978·Granted May 5, 1981·7 cites·19 claims
- 2745US3974919APress unloaderWEHR CORP·Filed 1970·Granted Aug 17, 1976·13 cites·14 claims
- 2841US4624567AFluid particle sensorWEHR CORP·Filed 1984·Granted Nov 25, 1986·11 cites·16 claims
- 2941US4222726ABrick press including a removable plunger assembly and method for removing the plunger assemblyWEHR CORP·Filed 1978·Granted Sep 16, 1980·7 cites·12 claims
- 3040US4423310AElectrical steam generator having adjustable electrodes for an air humidifierWEHR CORP·Filed 1981·Granted Dec 27, 1983·11 cites·9 claims
- 3139US4197740AFluid flow measuring apparatusWEHR CORP·Filed 1978·Granted Apr 15, 1980·6 cites·6 claims
- 3238US4008799AConveyor belt wear protectionWEHR CORP·Filed 1975·Granted Feb 22, 1977·5 cites·2 claims
- 3336US4289472APress for refractory material and having removable core moving apparatusWEHR CORP·Filed 1980·Granted Sep 15, 1981·4 cites·30 claims
- 3433US4428475AHeavy material conveyor belt wear protectionWEHR CORP·Filed 1981·Granted Jan 31, 1984·3 cites·7 claims
- 3531US4254795AAirflow control mechanism insertable into an air ductWEHR CORP·Filed 1979·Granted Mar 10, 1981·4 cites·7 claims
- 3626US4601371AAlternating current clutchWEHR CORP·Filed 1983·Granted Jul 22, 1986·2 cites·27 claims
- 3724US4220442APress apparatus including plunger adjustment meansWEHR CORP·Filed 1978·Granted Sep 2, 1980·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →