Assignee
KRUPP GMBH
311 granted patents·6,484 citations·filing 1971–1998
Top patents by PatentIndex Score
311 records- 0198US4492808AMethod for separating ethanol from an ethanol containing solutionKRUPP GMBH·Filed 1984·Granted Jan 8, 1985·124 cites·11 claims
- 0297US4642401AProcess for the production of liquid hydrocarbonsKRUPP GMBH·Filed 1984·Granted Feb 10, 1987·100 cites·6 claims
- 0395US4993834ASpectrometer for the simultaneous measurement of intensity in various spectral regionsKRUPP GMBH·Filed 1989·Granted Feb 19, 1991·253 cites·11 claims
- 0494US4692218AProcess for producing ethanolKRUPP GMBH·Filed 1983·Granted Sep 8, 1987·177 cites·17 claims
- 0594US4678543AApparatus for producing ethanolKRUPP GMBH·Filed 1984·Granted Jul 7, 1987·175 cites·32 claims
- 0694US4608857AMethod for checking pipes or pipe networks for leaksKRUPP GMBH·Filed 1983·Granted Sep 2, 1986·86 cites·13 claims
- 0794US4019873ACoated hard metal bodyKRUPP GMBH·Filed 1976·Granted Apr 26, 1977·62 cites·8 claims
- 0893US4912237AProcess for producing furfuralKRUPP GMBH·Filed 1989·Granted Mar 27, 1990·64 cites·8 claims
- 0993US4170990AMethod for implanting and subsequently removing mechanical connecting elements from living tissueKRUPP GMBH·Filed 1978·Granted Oct 16, 1979·355 cites·3 claims
- 1093US3999954AHard metal body and its method of manufactureKRUPP GMBH·Filed 1975·Granted Dec 28, 1976·63 cites·26 claims
- 1192US4024168AMethod of extracting oils from fruits such as seeds nuts and beansKRUPP GMBH·Filed 1974·Granted May 17, 1977·46 cites·1 claims
- 1291US4284687ACompound bodyKRUPP GMBH·Filed 1979·Granted Aug 18, 1981·55 cites·7 claims
- 1390US4793560AMethod and apparatus for adjusting the gap width of a cone-type crusherKRUPP GMBH·Filed 1986·Granted Dec 27, 1988·47 cites·10 claims
- 1490US4402392APortable belt conveyor, particularly a plate belt conveyor for crushing plantsKRUPP GMBH·Filed 1981·Granted Sep 6, 1983·95 cites·8 claims
- 1590US4007034AMethod for making steelKRUPP GMBH·Filed 1975·Granted Feb 8, 1977·45 cites·14 claims
- 1689US4671761AApparatus for producing reinforced elongate bodiesKRUPP GMBH·Filed 1985·Granted Jun 9, 1987·139 cites·3 claims
- 1789US4626464AWear resistant compound bodyKRUPP GMBH·Filed 1984·Granted Dec 2, 1986·34 cites·8 claims
- 1889US4036377ADevice for transporting loads, especially for belt driving stations in open pit miningKRUPP GMBH·Filed 1975·Granted Jul 19, 1977·39 cites·6 claims
- 1988US4675133AProcess for apparatus for the recovery of fats and oilsKRUPP GMBH·Filed 1984·Granted Jun 23, 1987·64 cites·5 claims
- 2088US4485003ASupercritical extraction and simultaneous catalytic hydrogenation of coalKRUPP GMBH·Filed 1982·Granted Nov 27, 1984·47 cites·15 claims
- 2187US4758964AMethod and apparatus for monitoring machine partsKRUPP GMBH·Filed 1986·Granted Jul 19, 1988·103 cites·13 claims
- 2287US4271754AMethod of and apparatus for pressing of liquids from solid materialsKRUPP GMBH·Filed 1978·Granted Jun 9, 1981·27 cites·7 claims
- 2387US4045214AMethod for producing steelKRUPP GMBH·Filed 1975·Granted Aug 30, 1977·36 cites·16 claims
- 2486US4813823ADrilling tool formed of a core-and-casing assemblyKRUPP GMBH·Filed 1987·Granted Mar 21, 1989·64 cites·6 claims
- 2586US4681482ARollable temporary roadway and apparatus for rolling up an installed temporary roadwayKRUPP GMBH·Filed 1986·Granted Jul 21, 1987·70 cites·14 claims
- 2686US4646854AHydraulic striking deviceKRUPP GMBH·Filed 1985·Granted Mar 3, 1987·53 cites·4 claims
- 2786US4573521ATesting apparatus for detecting damage of the casting belts of a continuous casting moldKRUPP GMBH·Filed 1984·Granted Mar 4, 1986·20 cites·18 claims
- 2886US4116724AMethod of heat treating cobalt-chromium-molybdenum based alloy and productKRUPP GMBH·Filed 1977·Granted Sep 26, 1978·36 cites·10 claims
- 2985US4779440AExtrusion tool for producing hard-metal or ceramic drill blankKRUPP GMBH·Filed 1986·Granted Oct 25, 1988·78 cites·13 claims
- 3085US4776863ACutting toolKRUPP GMBH·Filed 1987·Granted Oct 11, 1988·48 cites·12 claims
- 3185US4008074AMethod for melting sponge ironKRUPP GMBH·Filed 1975·Granted Feb 15, 1977·13 cites·17 claims
- 3284US4078369AMaintaining supply of fiber material for textile spinning machinesKRUPP GMBH·Filed 1976·Granted Mar 14, 1978·17 cites·16 claims
- 3384US4034692AInstallation for making cans of metalKRUPP GMBH·Filed 1975·Granted Jul 12, 1977·34 cites·3 claims
- 3482US4945793ATool couplingKRUPP GMBH·Filed 1989·Granted Aug 7, 1990·32 cites·20 claims
- 3582US4763505ARolling mill stand with roll replaceabilityKRUPP GMBH·Filed 1987·Granted Aug 16, 1988·31 cites·5 claims
- 3682US4581166AMethod for isolating and purifying antibioticsKRUPP GMBH·Filed 1984·Granted Apr 8, 1986·13 cites·7 claims
- 3782US4406361AConnection conveyor device for conveying materialKRUPP GMBH·Filed 1981·Granted Sep 27, 1983·33 cites·5 claims
- 3881US4631994AAdjustable holder for a cutting toolKRUPP GMBH·Filed 1984·Granted Dec 30, 1986·35 cites·6 claims
- 3981US4558439APassive method for obtaining target data from a sound sourceKRUPP GMBH·Filed 1983·Granted Dec 10, 1985·48 cites·10 claims
- 4081US4357865AApparatus for the recovery of oil from oil-bearing vegetable matterKRUPP GMBH·Filed 1980·Granted Nov 9, 1982·22 cites·4 claims
- 4181US4176337AApparatus for measuring the time between received pulsesKRUPP GMBH·Filed 1978·Granted Nov 27, 1979·43 cites·9 claims
- 4280US5093151APlasma cvd process for coating a basic tool bodyKRUPP GMBH·Filed 1989·Granted Mar 3, 1992·41 cites·8 claims
- 4380US4924063AMethod and apparatus for determining the position of a weld groove for laser weldingKRUPP GMBH·Filed 1989·Granted May 8, 1990·58 cites·5 claims
- 4480US4684405ASintered tungsten carbide material and manufacturing methodKRUPP GMBH·Filed 1986·Granted Aug 4, 1987·39 cites·10 claims
- 4580US4487534APolygonal cutting bitKRUPP GMBH·Filed 1982·Granted Dec 11, 1984·32 cites·14 claims
- 4679US4864714ATool changing device with tool detection cleaningKRUPP GMBH·Filed 1988·Granted Sep 12, 1989·26 cites·7 claims
- 4778US4818836APower supply for a three-phase plasma heating unitKRUPP GMBH·Filed 1987·Granted Apr 4, 1989·31 cites·14 claims
- 4878US4748879ATool couplingKRUPP GMBH·Filed 1986·Granted Jun 7, 1988·34 cites·15 claims
- 4978US4522707AMethod for processing used oilKRUPP GMBH·Filed 1984·Granted Jun 11, 1985·27 cites·10 claims
- 5078US4400398AMethod for obtaining aromatics and dyestuffs from bell peppersKRUPP GMBH·Filed 1982·Granted Aug 23, 1983·36 cites·25 claims
Showing the top 50 of 311 patent records by PatentIndex Score.
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