Assignee
KOEHRING CO
65 granted patents·1,657 citations·filing 1973–1990
Top patents by PatentIndex Score
65 records- 0193US3973197APeak detectorKOEHRING CO·Filed 1974·Granted Aug 3, 1976·53 cites·9 claims
- 0289US4443187APortable heater with integrated control systemKOEHRING CO·Filed 1982·Granted Apr 17, 1984·73 cites·13 claims
- 0389US3937339AVehicle having transverse leveling meansKOEHRING CO·Filed 1973·Granted Feb 10, 1976·69 cites·22 claims
- 0488US4720207ASegmented rotorKOEHRING CO·Filed 1986·Granted Jan 19, 1988·75 cites·22 claims
- 0588US4474166AWick heatersKOEHRING CO·Filed 1982·Granted Oct 2, 1984·46 cites·35 claims
- 0685US4532914APortable LP space heaterKOEHRING CO·Filed 1983·Granted Aug 6, 1985·43 cites·23 claims
- 0785US4313417APortable space heaterKOEHRING CO·Filed 1979·Granted Feb 2, 1982·41 cites·29 claims
- 0885US4024710ALoad sensing hydraulic circuit having power matching meansKOEHRING CO·Filed 1976·Granted May 24, 1977·63 cites·18 claims
- 0984US4384224ADrive unit for flexshaft vibratorsKOEHRING CO·Filed 1981·Granted May 17, 1983·63 cites·15 claims
- 1083USD264374SPortable heaterKOEHRING CO·Filed 1979·Granted May 11, 1982·17 cites·1 claims
- 1183US4081238APortable heaterKOEHRING CO·Filed 1975·Granted Mar 28, 1978·37 cites·25 claims
- 1283USD246891SPlastic container for liquids or the likeKOEHRING CO·Filed 1975·Granted Jan 10, 1978·23 cites·1 claims
- 1382US4378031AElectrohydraulic servovalveKOEHRING CO·Filed 1979·Granted Mar 29, 1983·33 cites·13 claims
- 1480USD276261SFront panel for a wick heaterKOEHRING CO·Filed 1982·Granted Nov 6, 1984·17 cites·1 claims
- 1580USD247045SPortable heaterKOEHRING CO·Filed 1975·Granted Jan 24, 1978·14 cites·1 claims
- 1680US3992500AVented extruderKOEHRING CO·Filed 1974·Granted Nov 16, 1976·44 cites·15 claims
- 1779US3964246ARotary balerKOEHRING CO·Filed 1974·Granted Jun 22, 1976·43 cites·25 claims
- 1879US3951579AApparatus for facilitating access to the mold halves of a molding machineKOEHRING CO·Filed 1974·Granted Apr 20, 1976·35 cites·11 claims
- 1978US4342335AHydraulic valve detent mechanismKOEHRING CO·Filed 1980·Granted Aug 3, 1982·48 cites·1 claims
- 2078US3935712ACable laying vibratory plow assemblyKOEHRING CO·Filed 1975·Granted Feb 3, 1976·30 cites·7 claims
- 2177US4632630AForklift attachmentKOEHRING CO·Filed 1984·Granted Dec 30, 1986·40 cites·1 claims
- 2277US3951162AControl valve with flow control meansKOEHRING CO·Filed 1974·Granted Apr 20, 1976·27 cites·8 claims
- 2376US3940913ARow crop harvesting apparatusKOEHRING CO·Filed 1973·Granted Mar 2, 1976·45 cites·41 claims
- 2475US4079232AContact heater mechanisms for thermoforming machinesKOEHRING CO·Filed 1975·Granted Mar 14, 1978·41 cites·7 claims
- 2575US4015832AExtruder screwsKOEHRING CO·Filed 1975·Granted Apr 5, 1977·30 cites·3 claims
- 2674USD261233SContainer for liquids or the likeKOEHRING CO·Filed 1979·Granted Oct 13, 1981·14 cites·1 claims
- 2774US3985305ASilage unloaderKOEHRING CO·Filed 1975·Granted Oct 12, 1976·22 cites·11 claims
- 2873US3945786AInjection molding apparatus for producing articles with a mottled appearanceKOEHRING CO·Filed 1973·Granted Mar 23, 1976·27 cites·9 claims
- 2971US4342523AHigh-low force amplitude deviceKOEHRING CO·Filed 1981·Granted Aug 3, 1982·30 cites·8 claims
- 3071US4057222AConcrete vibratorKOEHRING CO·Filed 1976·Granted Nov 8, 1977·26 cites·1 claims
- 3170US4105356AVibratory rollerKOEHRING CO·Filed 1977·Granted Aug 8, 1978·35 cites·7 claims
- 3269US4621871AQuickly replaceable cutter socketKOEHRING CO·Filed 1985·Granted Nov 11, 1986·36 cites·17 claims
- 3369US3998436AMobile concrete batch plantKOEHRING CO·Filed 1974·Granted Dec 21, 1976·29 cites·10 claims
- 3469US3932102ASpiral design pipeheadKOEHRING CO·Filed 1974·Granted Jan 13, 1976·22 cites·13 claims
- 3566US4458763ASoil stabilizer machine with recycler screenKOEHRING CO·Filed 1981·Granted Jul 10, 1984·25 cites·3 claims
- 3666US3941252ACrane with removable superstructureKOEHRING CO·Filed 1975·Granted Mar 2, 1976·26 cites·15 claims
- 3765USD300147SPrinter standKOEHRING CO·Filed 1985·Granted Mar 7, 1989·12 cites·1 claims
- 3864US4282502AElectromagnetic positionerKOEHRING CO·Filed 1978·Granted Aug 4, 1981·13 cites·10 claims
- 3963US4089642APortable space heaterKOEHRING CO·Filed 1976·Granted May 16, 1978·19 cites·20 claims
- 4063US4005964AInjection-mold clamping unit having alternately ejecting die assembliesKOEHRING CO·Filed 1975·Granted Feb 1, 1977·18 cites·17 claims
- 4162US3958495AAir-oil amplifierKOEHRING CO·Filed 1973·Granted May 25, 1976·20 cites·1 claims
- 4261US4261423AField cultivator shankKOEHRING CO·Filed 1978·Granted Apr 14, 1981·16 cites·13 claims
- 4360USD244204SMotor-transformer unitKOEHRING CO·Filed 1976·Granted May 3, 1977·7 cites·1 claims
- 4459US4043402ASoil stabilizer machine with detachable hydraulic motor structure driving rotatably mounted cutting elementsKOEHRING CO·Filed 1976·Granted Aug 23, 1977·16 cites·8 claims
- 4557US4367054AVibratory rollerKOEHRING CO·Filed 1981·Granted Jan 4, 1983·21 cites·8 claims
- 4657US4143757ASelf-cleaning sprocket assemblyKOEHRING CO·Filed 1977·Granted Mar 13, 1979·17 cites·14 claims
- 4754US3994473AMagnetic detent mechanism for use with spool valvesKOEHRING CO·Filed 1976·Granted Nov 30, 1976·13 cites·16 claims
- 4852US5125720AMounting arrangement for cutter socketKOEHRING CO·Filed 1990·Granted Jun 30, 1992·23 cites·11 claims
- 4952US4353261AMulti-position amplitude deviceKOEHRING CO·Filed 1981·Granted Oct 12, 1982·14 cites·9 claims
- 5050US4421435AMethod and apparatus for applying a thin liquid film to a vibratory plateKOEHRING CO·Filed 1981·Granted Dec 20, 1983·18 cites·1 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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