Inventor · disambiguated record
Gustav Schumacher
Also filed as: SCHUMACHER GUSTAV · SCHUMACHER GUSTAV II · SCHUMACHER II GUSTAV
48 granted patents·1 pending application·631 citations·filing 1974–2012
98Inventor score
Files withSCHUMACHER GUSTAV25KARLSRUHE FORSCHZENT2KERNFORSCHUNGSZ KARLSRUHE2SCHUMACHER GEB2SCHUMACHER GERATEBAUGMBH GEB2
Top patents by PatentIndex Score
49 records- 0188US5316033ACoupling for connecting hydraulic linesSCHUMACHER GUSTAV·Filed 1993·Granted May 31, 1994·59 cites·34 claims
- 0287US7313903B2Cutter barSCHUMACHER GUSTAV·Filed 2003·Granted Jan 1, 2008·34 cites·9 claims
- 0386US6698175B1Adjustment arrangement for the tine carrier of a reel for a cutting deviceSCHUMACHER GERATEBAUGMBH GEB·Filed 2000·Granted Mar 2, 2004·42 cites·14 claims
- 0482US7934365B2Tine for an agricultural implementSCHUMACHER GUSTAV·Filed 2006·Granted May 3, 2011·18 cites·17 claims
- 0577US8464506B2Mowing finger arrangementSCHUMACHER GUSTAV·Filed 2010·Granted Jun 18, 2013·9 cites·15 claims
- 0677US5527219ACleaning sieve for the harvested crop of agricultural machinesFiled 1994·Granted Jun 18, 1996·26 cites·11 claims
- 0777US4120138AGrain lifter for the cutter mechanisms of harvestersSCHUMACHER GUSTAV·Filed 1976·Granted Oct 17, 1978·27 cites·8 claims
- 0876US6691499B2Crop lifterSCHUMACHER GUSTAV·Filed 2002·Granted Feb 17, 2004·21 cites·11 claims
- 0975US5261216AReaping platform for harvesting machinesSCHUMACHER GUSTAV·Filed 1991·Granted Nov 16, 1993·31 cites·6 claims
- 1075US4407774AMethod for preventing dangerous hydrogen accumulation in nuclear reactor containmentsKERNFORSCHUNGSZ KARLSRUHE·Filed 1977·Granted Oct 4, 1983·19 cites·8 claims
- 1174US6202692B1Device for coupling hydraulic linesFiled 2000·Granted Mar 20, 2001·17 cites·7 claims
- 1271US6453945B1Coupling for multiple hydraulic pipesSCHUMACHER GUSTAV·Filed 2000·Granted Sep 24, 2002·15 cites·8 claims
- 1370US8202629B2Cladding tubes made of ferritic/martensitic or austenitic steel for nuclear fuel elements/fuels and method for subsequently treating a FeCrA protective layer thereon that is suited for high temperaturesHEINZEL ANNETTE·Filed 2006·Granted Jun 19, 2012·6 cites·3 claims
- 1467US6379243B1Sieve for a thresher, especially a combine-harvester for harvesting grainsSCHUMACHER GERATEBAUGMBH GEB·Filed 2000·Granted Apr 30, 2002·17 cites·9 claims
- 1566US7708664B2Drive unit for a mowing sickleSCHUMACHER GUENTER·Filed 2006·Granted May 4, 2010·7 cites·16 claims
- 1660US5934319AHydraulic couplingFiled 1997·Granted Aug 10, 1999·25 cites·16 claims
- 1760US4813291ADrive mechanism for mowing knives of harvesting machinesSCHUMACHER GUSTAV·Filed 1987·Granted Mar 21, 1989·18 cites·19 claims
- 1860US4295328AHolding means for grain lifters, support skids and the likeSCHUMACHER GUSTAV·Filed 1979·Granted Oct 20, 1981·15 cites·19 claims
- 1958US5054277ACutter blade for reaping cutters of harvesting machinesSCHUMACHER GUSTAV·Filed 1990·Granted Oct 8, 1991·19 cites·8 claims
- 2056US7757470B2Tine carrier arrangementERFINDERGEMEINSCHAFT GUSTAV UN·Filed 2008·Granted Jul 20, 2010·5 cites·8 claims
- 2156US6708477B2Crop lifter for reaping systems of harvesting machinesSCHUMACHER GEB·Filed 2002·Granted Mar 23, 2004·9 cites·3 claims
- 2254US6442919B1Grain lifterSCHUMACHER GUSTAV·Filed 1999·Granted Sep 3, 2002·21 cites·19 claims
- 2354US5341628AControl device for an oscillatingly supported machine structure of an agricultural machineSCHUMACHER GUSTAV·Filed 1992·Granted Aug 30, 1994·17 cites·11 claims
- 2453US6149389AProtective coating for turbine bladesKARLSRUHE FORSCHZENT·Filed 1998·Granted Nov 21, 2000·20 cites·3 claims
- 2553US6049162APulsed electron beam source and its useKARLSRUHE FORSCHZENT·Filed 1998·Granted Apr 11, 2000·12 cites·6 claims
- 2653US4286425ACutter finger for cutter bar mowersSCHUMACHER GUSTAV·Filed 1979·Granted Sep 1, 1981·12 cites·9 claims
- 2752US6655120B2Crop lifter for reaping systems of harvesting machinesSCHUMACHER GEB·Filed 2002·Granted Dec 2, 2003·7 cites·13 claims
- 2851US6907720B2Tine for fixing a cylindrical carrier bar of a reel and a tine assembly comprising a carrier bar and at least one tineFiled 2001·Granted Jun 21, 2005·6 cites·6 claims
- 2951US5077961ACutter blade for mowers of harvesting machines and a method for the production thereofSCHUMACHER GUSTAV·Filed 1990·Granted Jan 7, 1992·14 cites·6 claims
- 3045US5588912ASieve for harvesting machinesFiled 1995·Granted Dec 31, 1996·13 cites·21 claims
- 3145US4300983AMethod and arrangement for reducing the radiation exposure risks in the course of a nuclear reactor core melt down accidentKERNFORSCHUNGSZ KARLSRUHE·Filed 1977·Granted Nov 17, 1981·8 cites·8 claims
- 3245US2010255945A1Drive Unit For A Mowing SickleSCHUMACHER GUNTER·Filed 2010·Application pending·0 cites
- 3344US8806845B2Mowing finger arrangementSCHUMACHER GUSTAV·Filed 2011·Granted Aug 19, 2014·0 cites·14 claims
- 3444US7370463B2ReelSCHUMACHER GUSTAV·Filed 2004·Granted May 13, 2008·1 cites·11 claims
- 3540US8112979B2Crop lifterSCHUMACHER FRIEDRICH-WILHELM·Filed 2010·Granted Feb 14, 2012·0 cites·7 claims
- 3640US3965659AGrain lifter for a corn reaping machineSCHUMACHER GUSTAV II·Filed 1974·Granted Jun 29, 1976·8 cites·5 claims
- 3738US8955298B2Mowing finger arrangementERFINDERGEMEINSCHAFT GUSTAV UND FRED SCHUMACHER GBR·Filed 2012·Granted Feb 17, 2015·0 cites·14 claims
- 3838US5333348ASmoothing tool handle mounting assemblySCHUMACHER GUSTAV·Filed 1992·Granted Aug 2, 1994·11 cites·10 claims
- 3938US4254606AMechanism for swiveling a machine sub-assemblySCHUMACHER GUSTAV·Filed 1978·Granted Mar 10, 1981·5 cites·3 claims
- 4037US7104882B2SieveSCHUMACHER GUSTAV·Filed 2004·Granted Sep 12, 2006·0 cites·12 claims
- 4135US5992456ACoupling sleeve for a hydraulic coupling for receiving different coupling plugsFiled 1997·Granted Nov 30, 1999·4 cites·6 claims
- 4235US5988216AHydraulic sleeve for hydraulic couplingFiled 1998·Granted Nov 23, 1999·4 cites·5 claims
- 4335US5359837AHydraulic elevating mechanism for structural assemblies on agricultural machinesSCHUMACHER GUSTAV·Filed 1993·Granted Nov 1, 1994·6 cites·6 claims
- 4435US5077962AMowing finger for finger-bar mowersSCHUMACHER GUSTAV·Filed 1990·Granted Jan 7, 1992·6 cites·18 claims
- 4534US5381645AControl for a structural assembly self-aligningly supported on an agricultural machineFiled 1993·Granted Jan 17, 1995·6 cites·3 claims
- 4632US4612758ACutting finger for finger-bar cuttersSCHUMACHER GUSTAV·Filed 1983·Granted Sep 23, 1986·3 cites·10 claims
- 4731US4130981AControl system and method for combine harvestersSCHUMACHER GUSTAV·Filed 1976·Granted Dec 26, 1978·2 cites·18 claims
- 4830US4653257ACutter for cutter-bar mowers and a process for producing itSCHUMACHER GUSTAV·Filed 1984·Granted Mar 31, 1987·1 cites·20 claims
- 4927US6250057B1Assembly having a mowing finger and a holding-down elementSCHUMACHER GERAETEBAUGESELLSCH·Filed 1999·Granted Jun 26, 2001·5 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Gustav Schumacher files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →