Assignee
SCHLAFHORST & CO W
DE·611 granted patents·5 pending applications·6,187 citations·filing 1972–2003
Top patents by PatentIndex Score
616 records- 0198US4150534AMethod and apparatus for exchanging sliver cansSCHLAFHORST & CO W·Filed 1977·Granted Apr 24, 1979·44 cites·14 claims
- 0297US5509261AStepping 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
- 0397US4939895ASpinning machine with can replacement apparatusSCHLAFHORST & CO W·Filed 1989·Granted Jul 10, 1990·33 cites·15 claims
- 0496US6124658ABearing assembly for an open-end spinning machineSCHLAFHORST & CO W·Filed 1999·Granted Sep 26, 2000·36 cites·15 claims
- 0596US5341549AApparatus for removing yarn remnantsSCHLAFHORST & CO W·Filed 1992·Granted Aug 30, 1994·93 cites·22 claims
- 0696US5308001ATransport system for circulating and accumulating tube support members in association with a bobbin winding machineSCHLAFHORST & CO W·Filed 1992·Granted May 3, 1994·32 cites·26 claims
- 0796US4769984AFiber 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
- 0896US4150530AMethod and device for controlling the thread joining in rotor spinning machinesSCHLAFHORST & CO W·Filed 1976·Granted Apr 24, 1979·28 cites·11 claims
- 0995US5896735AMethod for producing a spinning cop in a pot spinning machineSCHLAFHORST & CO W·Filed 1997·Granted Apr 27, 1999·23 cites·13 claims
- 1095US5295570AMagnetic guiding assembly for yarn packages transported on a textile machineSCHLAFHORST & CO W·Filed 1992·Granted Mar 22, 1994·92 cites·16 claims
- 1194US4956969AMethod and apparatus for controlling the supply of sliver to the spinning stations of a spinning machineSCHLAFHORST & CO W·Filed 1989·Granted Sep 18, 1990·22 cites·8 claims
- 1294US4041684ADevice for automatically joining a thread for spinningSCHLAFHORST & CO W·Filed 1976·Granted Aug 16, 1977·23 cites·10 claims
- 1393US5423177AApparatus for open-end spinningSCHLAFHORST & CO W·Filed 1993·Granted Jun 13, 1995·18 cites·4 claims
- 1492US4891933AMethod and apparatus for the rapid reestablishment of operation of a textile spinning machineSCHLAFHORST & CO W·Filed 1989·Granted Jan 9, 1990·18 cites·6 claims
- 1592US4843808AMethod and device for monitoring the quality of yarns and wound packages produced by and the quality of operation of a textile machineSCHLAFHORST & CO W·Filed 1988·Granted Jul 4, 1989·35 cites·22 claims
- 1691US6209304B1Spinning deviceSCHLAFHORST & CO W·Filed 1999·Granted Apr 3, 2001·31 cites·19 claims
- 1791US5473879AOpen-end spinning machine for producing cross-wound bobbinsSCHLAFHORST & CO W·Filed 1994·Granted Dec 12, 1995·17 cites·12 claims
- 1891US5311645ACan distribution apparatusSCHLAFHORST & CO W·Filed 1992·Granted May 17, 1994·24 cites·16 claims
- 1991US4773211AArrangement for open-end spinningSCHLAFHORST & CO W·Filed 1987·Granted Sep 27, 1988·18 cites·37 claims
- 2091US4497168AMethod and apparatus for open-end spinningSCHLAFHORST & CO W·Filed 1982·Granted Feb 5, 1985·18 cites·49 claims
- 2191US4033104AMethod and device for replacing a sliver containerSCHLAFHORST & CO W·Filed 1976·Granted Jul 5, 1977·20 cites·7 claims
- 2291US3949570AMethod and means for forming knit fabric incorporating a weft stitch weaveSCHLAFHORST & CO W·Filed 1975·Granted Apr 13, 1976·26 cites·4 claims
- 2390US6035625AYarn withdrawal nozzleSCHLAFHORST & CO W·Filed 1998·Granted Mar 14, 2000·21 cites·8 claims
- 2490US6009700AMethod and device for operating an open-end spinning machineSCHLAFHORST & CO W·Filed 1998·Granted Jan 4, 2000·21 cites·11 claims
- 2590US4920739AMethod and apparatus for reestablishing the spinning operationSCHLAFHORST & CO W·Filed 1989·Granted May 1, 1990·17 cites·16 claims
- 2690US4120140AMethod and device for joining a threadSCHLAFHORST & CO W·Filed 1977·Granted Oct 17, 1978·18 cites·5 claims
- 2788US6035622AMethod and apparatus for determining the changes in criteria of an automatic piecing operationSCHLAFHORST & CO W·Filed 1991·Granted Mar 14, 2000·24 cites·18 claims
- 2888US5796598AVoltage-converting circuit for the power supply of an electrical consumer of high output, particularly a bobbin winding machineSCHLAFHORST & CO W·Filed 1997·Granted Aug 18, 1998·156 cites·5 claims
- 2988US5515672ATransport system in a pot spinning machineSCHLAFHORST & CO W·Filed 1994·Granted May 14, 1996·17 cites·6 claims
- 3088US5419111ASpinning station with operable cove for a rotor spinning machineSCHLAFHORST & CO W·Filed 1994·Granted May 30, 1995·15 cites·5 claims
- 3188US4716718AOpen-end rotor spinning machineSCHLAFHORST & CO W·Filed 1986·Granted Jan 5, 1988·17 cites·6 claims
- 3288US4662170ASpinning rotor with a coating for improving the spinning resultSCHLAFHORST & CO W·Filed 1984·Granted May 5, 1987·15 cites·7 claims
- 3388US4516397AMethod and device for increasing the hairiness and the bulkiness of a threadSCHLAFHORST & CO W·Filed 1983·Granted May 14, 1985·16 cites·14 claims
- 3487US6226838B1Device for opening sliversSCHLAFHORST & CO W·Filed 1999·Granted May 8, 2001·14 cites·14 claims
- 3587US5794430AFiber conduit plate for an open-end spinning deviceSCHLAFHORST & CO W·Filed 1997·Granted Aug 18, 1998·16 cites·10 claims
- 3687US4777790AMethod and apparatus for stopping and subsequently restarting an open end spinning machineSCHLAFHORST & CO W·Filed 1987·Granted Oct 18, 1988·15 cites·22 claims
- 3787US4724668AMethod and apparatus for the formation of spinning fibersSCHLAFHORST & CO W·Filed 1987·Granted Feb 16, 1988·15 cites·10 claims
- 3887US4541233AMethod and device for starting the operation of a friction-spinning machine unitSCHLAFHORST & CO W·Filed 1984·Granted Sep 17, 1985·16 cites·25 claims
- 3987US4028136AMethod and device for cleansing spinning turbines of a spinning machineSCHLAFHORST & CO W·Filed 1975·Granted Jun 7, 1977·16 cites·6 claims
- 4086US4844358AAutomatic cross-wound bobbin winding machineSCHLAFHORST & CO W·Filed 1987·Granted Jul 4, 1989·31 cites·46 claims
- 4186US4712367AMethod and device for forming a thread jointSCHLAFHORST & CO W·Filed 1985·Granted Dec 15, 1987·15 cites·20 claims
- 4286US4498644ACreelSCHLAFHORST & CO W·Filed 1982·Granted Feb 12, 1985·31 cites·5 claims
- 4386US4232509AMethod and device for joining an upper thread to a lower threadSCHLAFHORST & CO W·Filed 1979·Granted Nov 11, 1980·26 cites·18 claims
- 4485US6339921B1Textile yarn piecing device with an evaluation arrangement for determining parameters of an automatic yarn piecing processSCHLAFHORST & CO W·Filed 2000·Granted Jan 22, 2002·28 cites·7 claims
- 4585US5511372ATransport vehicle for sliver cansSCHLAFHORST & CO W·Filed 1994·Granted Apr 30, 1996·15 cites·5 claims
- 4685US5334917ASystem and method for optimally driving a DC motorSCHLAFHORST & CO W·Filed 1992·Granted Aug 2, 1994·57 cites·3 claims
- 4785US4843812AOpen-end rotor spinning device with improved twist choking memberSCHLAFHORST & CO W·Filed 1988·Granted Jul 4, 1989·14 cites·4 claims
- 4885US4719662ADust-removal apparatus for textile machines and machine roomsSCHLAFHORST & CO W·Filed 1986·Granted Jan 19, 1988·60 cites·15 claims
- 4985US4694539AMethod and device for exchanging empty cans with cans filled with sliverSCHLAFHORST & CO W·Filed 1986·Granted Sep 22, 1987·14 cites·14 claims
- 5085US4555215ASpool transporting deviceSCHLAFHORST & CO W·Filed 1983·Granted Nov 26, 1985·27 cites·16 claims
Showing the top 50 of 616 patent records by PatentIndex Score.
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