Inventor · disambiguated record
Heinz-Georg Wassenhoven
Also filed as: WASSENHOVEN HEINZ-GEORG
73 granted patents·3 pending applications·466 citations·filing 1977–2015
99Inventor score
Files withSCHLAFHORST & CO W55OERLIKON TEXTILE GMBH & CO KG11SAURER GERMANY GMBH & CO KG4SAURER GMBH & CO KG3SCHLAFHORST AG & COMPANY W1
Top patents by PatentIndex Score
76 records- 0197US5509261AStepping motor arrangement for driving a silver feed roller in a rotor spinning machineSCHLAFHORST & CO W·Filed 1994·Granted Apr 23, 1996·34 cites·6 claims
- 0296US4769984AFiber opening, fiber feeding and yarn withdrawing unit for a spinning station of an open-end rotor spinning machineSCHLAFHORST & CO W·Filed 1987·Granted Sep 13, 1988·25 cites·8 claims
- 0391US4773211AArrangement for open-end spinningSCHLAFHORST & CO W·Filed 1987·Granted Sep 27, 1988·18 cites·37 claims
- 0490US6009700AMethod and device for operating an open-end spinning machineSCHLAFHORST & CO W·Filed 1998·Granted Jan 4, 2000·21 cites·11 claims
- 0588US5419111ASpinning station with operable cove for a rotor spinning machineSCHLAFHORST & CO W·Filed 1994·Granted May 30, 1995·15 cites·5 claims
- 0688US4516397AMethod and device for increasing the hairiness and the bulkiness of a threadSCHLAFHORST & CO W·Filed 1983·Granted May 14, 1985·16 cites·14 claims
- 0787US4724668AMethod and apparatus for the formation of spinning fibersSCHLAFHORST & CO W·Filed 1987·Granted Feb 16, 1988·15 cites·10 claims
- 0887US4541233AMethod and device for starting the operation of a friction-spinning machine unitSCHLAFHORST & CO W·Filed 1984·Granted Sep 17, 1985·16 cites·25 claims
- 0983US5953897AFiber guide device for connecting a sliver opening device with a rotor spinning housing in an open-end spinning apparatusSCHLAFHORST & CO W·Filed 1998·Granted Sep 21, 1999·13 cites·10 claims
- 1080US5937630AOpen-end spinning deviceSCHLAFHORST & CO W·Filed 1994·Granted Aug 17, 1999·10 cites·7 claims
- 1179US6195976B1Spinning rotor for open-end spinning machinesSCHLAFHORST & CO W·Filed 2000·Granted Mar 6, 2001·13 cites·12 claims
- 1279US4458477AMethod and device for manufacturing a threadSCHLAFHORST & CO W·Filed 1983·Granted Jul 10, 1984·11 cites·23 claims
- 1378US4901519AMethod and apparatus for separating sliver into individual fibers in a sliver opening deviceSCHLAFHORST & CO W·Filed 1989·Granted Feb 20, 1990·11 cites·14 claims
- 1478US4829762AMethod and device for improving a yarn produced in the rotor of an open-end spinning apparatusSCHLAFHORST & CO W·Filed 1988·Granted May 16, 1989·11 cites·9 claims
- 1576US5398494ASliver opening device for separating out impurities and feeding fiber to an open end spring machineSCHLAFHORST & CO W·Filed 1993·Granted Mar 21, 1995·14 cites·4 claims
- 1674US6205761B1Spinning rotor with identification markSCHLAFHORST & CO W·Filed 2000·Granted Mar 27, 2001·10 cites·7 claims
- 1774US4663929ASpinning rotor for an OE-spinning machine and method for producing the spinning rotorSCHLAFHORST & CO W·Filed 1985·Granted May 12, 1987·9 cites·7 claims
- 1873US7111446B2Method and apparatus for operating an open-end rotor spinning unitSAURER GMBH & CO KG·Filed 2005·Granted Sep 26, 2006·3 cites·12 claims
- 1972US8001759B2Method for operating a textile machineOERLIKON TEXTILE GMBH & CO KG·Filed 2006·Granted Aug 23, 2011·2 cites·18 claims
- 2071US6047538AFiber guide conduit for an open-end spinning deviceSCHLAFHORST & CO W·Filed 1999·Granted Apr 11, 2000·8 cites·11 claims
- 2169US9103053B2Method for operating an open-end rotor spinning machineSAURER GERMANY GMBH & CO KG·Filed 2014·Granted Aug 11, 2015·1 cites·1 claims
- 2269US8875482B2Open-end spinning rotorSAURER GERMANY GMBH & CO KG·Filed 2013·Granted Nov 4, 2014·1 cites·11 claims
- 2369US4660374AOpen-end rotor spinning machineSCHLAFHORST & CO W·Filed 1986·Granted Apr 28, 1987·8 cites·12 claims
- 2467US7594384B2Spinning rotorOERLIKON TEXTILE GMBH & CO KG·Filed 2006·Granted Sep 29, 2009·1 cites·16 claims
- 2566US6035623AOpen-end spinning device with replaceable conduit plate adapterSCHLAFHORST & CO W·Filed 1998·Granted Mar 14, 2000·9 cites·18 claims
- 2666US5481862APneumatically operated debris removal device for an open-end spinning deviceSCHLAFHORST & CO W·Filed 1994·Granted Jan 9, 1996·6 cites·7 claims
- 2765US5647196AOpen-end spinning frameSCHLAFHORST & CO W·Filed 1995·Granted Jul 15, 1997·7 cites·9 claims
- 2864USRE40759ESpinning rotor for open-end spinning machinesOERLIKON TEXTILE GMBH & CO KG·Filed 2003·Granted Jun 23, 2009·4 cites·42 claims
- 2964US7036301B2Channel plate adapter for an open-end rotor spinning arrangementSAURER GMBH & CO KG·Filed 2004·Granted May 2, 2006·4 cites·9 claims
- 3064US4891974AMethod and apparatus for determining characteristics of staple fiber yarnsSCHLAFHORST & CO W·Filed 1988·Granted Jan 9, 1990·21 cites·26 claims
- 3163US4586325AMethod and device for piecing on a thread in friction spinning machinesSCHLAFHORST & CO W·Filed 1985·Granted May 6, 1986·6 cites·18 claims
- 3262US5673548ASliver feeding devices for open-end spinning framesSCHLAFHORST & CO W·Filed 1996·Granted Oct 7, 1997·6 cites·11 claims
- 3361US6340855B1Bearing a spinning rotor of an open-end spinning apparatusSCHLAFHORST & CO W·Filed 2000·Granted Jan 22, 2002·8 cites·25 claims
- 3460US6668536B2Open-end spinning arrangementSCHLAFHORST AG & COMPANY W·Filed 2001·Granted Dec 30, 2003·3 cites·15 claims
- 3559US6691502B2Opening cylinder for an open-end spinning deviceSCHLAFHORST & CO W·Filed 2001·Granted Feb 17, 2004·2 cites·9 claims
- 3659US5323599AProcess and apparatus for producing hairiness in an open-end spinning yarnSCHLAFHORST & CO W·Filed 1992·Granted Jun 28, 1994·5 cites·9 claims
- 3759US4815269ASilver opening and feeding device for an open-end spinning deviceSCHLAFHORST & CO W·Filed 1988·Granted Mar 28, 1989·5 cites·7 claims
- 3858US7347040B2Fiber guide channelOERLIKON TEXTILE GMBH & CO KG·Filed 2004·Granted Mar 25, 2008·4 cites·8 claims
- 3958US6865876B2Opening roller unit of an open-end spinning deviceSCHLAFHORST & CO W·Filed 2003·Granted Mar 15, 2005·2 cites·8 claims
- 4058US6101805AOpening roller for an open-end spinning deviceSCHLAFHORST & CO W·Filed 1998·Granted Aug 15, 2000·15 cites·15 claims
- 4156US5941058ASliver opening deviceSCHLAFHORST & CO W·Filed 1998·Granted Aug 24, 1999·5 cites·9 claims
- 4255US6082090AMethod for producing spinning box frames for open-end spinning devicesSCHLAFHORST & CO W·Filed 1998·Granted Jul 4, 2000·5 cites·7 claims
- 4354US9051970B2Support disc bearing for an open-end spinning deviceSAURER GERMANY GMBH & CO KG·Filed 2013·Granted Jun 9, 2015·0 cites·14 claims
- 4453US6854256B2Spinning deviceSCHLAFHORST & CO W·Filed 2003·Granted Feb 15, 2005·2 cites·10 claims
- 4552US7779618B2Fitting ring for an opening roller of an open-end spinning deviceOERLIKON TEXTILE GMBH & CO KG·Filed 2007·Granted Aug 24, 2010·0 cites·4 claims
- 4652US7257938B2Opening roller assembly for an open-end spinning machineSAURER GMBH & CO KG·Filed 2006·Granted Aug 21, 2007·0 cites·17 claims
- 4751US6298649B1Open-end spinning frameSCHLAFHORST & CO W·Filed 2000·Granted Oct 9, 2001·3 cites·16 claims
- 4851US6092357ASupport disk bearing for an open-end spinning rotorSCHLAFHORST & CO W·Filed 1998·Granted Jul 25, 2000·5 cites·9 claims
- 4951US4164330ADevice for transferring a thread to an unwound coil coreSCHLAFHORST & CO W·Filed 1977·Granted Aug 14, 1979·8 cites·7 claims
- 5049US4825637AFiber opening device in a spinning unit of an open-end spinning machineSCHLAFHORST & CO W·Filed 1988·Granted May 2, 1989·3 cites·7 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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