Inventor · disambiguated record
Friedrich-Wilhelm Schumacher
Also filed as: SCHUMACHER FRIEDRICH · SCHUMACHER FRIEDRICH W · SCHUMACHER FRIEDRICH-WILHELM
27 granted patents·1 pending application·390 citations·filing 1978–2014
96Inventor score
Files withSCHUMACHER GUSTAV10SIEMENS AG3SCHUMACHER FRIEDRICH WILHELM2SCHUMACHER GEB2SCHUMACHER GERATEBAUGMBH GEB2
Top patents by PatentIndex Score
28 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
- 0385US5034703AFrequency synthesizerSIEMENS AG·Filed 1990·Granted Jul 23, 1991·61 cites·19 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
- 0776US9832932B2Twine knotterRasspe Systemtechnik GmbH·Filed 2014·Granted Dec 5, 2017·6 cites·19 claims
- 0876US6691499B2Crop lifterSCHUMACHER GUSTAV·Filed 2002·Granted Feb 17, 2004·21 cites·11 claims
- 0971US6453945B1Coupling for multiple hydraulic pipesSCHUMACHER GUSTAV·Filed 2000·Granted Sep 24, 2002·15 cites·8 claims
- 1069US6002300AControl system for the linearization of an amplifier circuitSIEMENS AG·Filed 1998·Granted Dec 14, 1999·35 cites·10 claims
- 1167US8590945B2Double-knot twine-knotter unit for large bale presses with a plurality of double-knot twine-knotters assembled on one knotter driveshaftSCHUMACHER FRIEDRICH WILHELM·Filed 2009·Granted Nov 26, 2013·10 cites·20 claims
- 1267US6379243B1Sieve for a thresher, especially a combine-harvester for harvesting grainsSCHUMACHER GERATEBAUGMBH GEB·Filed 2000·Granted Apr 30, 2002·17 cites·9 claims
- 1362US9220199B2Crop lifterSCHUMACHER GERATEBAUGMBH GEB·Filed 2013·Granted Dec 29, 2015·3 cites·10 claims
- 1456US7757470B2Tine carrier arrangementERFINDERGEMEINSCHAFT GUSTAV UN·Filed 2008·Granted Jul 20, 2010·5 cites·8 claims
- 1556US6708477B2Crop lifter for reaping systems of harvesting machinesSCHUMACHER GEB·Filed 2002·Granted Mar 23, 2004·9 cites·3 claims
- 1654US6442919B1Grain lifterSCHUMACHER GUSTAV·Filed 1999·Granted Sep 3, 2002·21 cites·19 claims
- 1752US6655120B2Crop lifter for reaping systems of harvesting machinesSCHUMACHER GEB·Filed 2002·Granted Dec 2, 2003·7 cites·13 claims
- 1851US6907720B2Tine 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
- 1949US4233910ARailway car hydraulically dampened traction rodsKRUPP GMBH·Filed 1978·Granted Nov 18, 1980·9 cites·4 claims
- 2045US5588912ASieve for harvesting machinesFiled 1995·Granted Dec 31, 1996·13 cites·21 claims
- 2144US8806845B2Mowing finger arrangementSCHUMACHER GUSTAV·Filed 2011·Granted Aug 19, 2014·0 cites·14 claims
- 2244US7370463B2ReelSCHUMACHER GUSTAV·Filed 2004·Granted May 13, 2008·1 cites·11 claims
- 2340US8112979B2Crop lifterSCHUMACHER FRIEDRICH-WILHELM·Filed 2010·Granted Feb 14, 2012·0 cites·7 claims
- 2439US2003174687A1Method and base station for a data transmission from and to user stations using a common timeslotFiled 2001·Application pending·0 cites
- 2538US8955298B2Mowing finger arrangementERFINDERGEMEINSCHAFT GUSTAV UND FRED SCHUMACHER GBR·Filed 2012·Granted Feb 17, 2015·0 cites·14 claims
- 2637US7104882B2SieveSCHUMACHER GUSTAV·Filed 2004·Granted Sep 12, 2006·0 cites·12 claims
- 2736US6753811B2System for phase trimming of feeder cables to an antenna system by a transmission pilot toneSIEMENS AG·Filed 2002·Granted Jun 22, 2004·0 cites·22 claims
- 2827US6250057B1Assembly having a mowing finger and a holding-down elementSCHUMACHER GERAETEBAUGESELLSCH·Filed 1999·Granted Jun 26, 2001·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →