Assignee
TRUETZSCHLER & CO
DE·224 granted patents·7 pending applications·2,801 citations·filing 1977–2007
Top patents by PatentIndex Score
231 records- 0198US5161284ASliver drafting apparatus with rpm sensing and adjustingTRUETZSCHLER & CO·Filed 1991·Granted Nov 10, 1992·36 cites·8 claims
- 0296US5018246APassage width adjusting device for a sliver trumpetTRUETZSCHLER & CO·Filed 1990·Granted May 28, 1991·29 cites·10 claims
- 0396US4683619AApparatus for can changingTRUETZSCHLER & CO·Filed 1986·Granted Aug 4, 1987·27 cites·22 claims
- 0493US5815890AApparatus for measuring the thickness of a running sliver in a sliver producing machineTRUETZSCHLER & CO·Filed 1996·Granted Oct 6, 1998·19 cites·3 claims
- 0592US5130559AMethod and apparatus for recognizing particle impurities in textile fiberTRUETZSCHLER & CO·Filed 1990·Granted Jul 14, 1992·84 cites·25 claims
- 0691US4506413AApparatus for regulating fiber quantities supplied to a textile machineTRUETZSCHLER & CO·Filed 1983·Granted Mar 26, 1985·37 cites·10 claims
- 0790US5791489AApparatus for separating foreign bodies from a fiber tuft streamTRUETZSCHLER & CO·Filed 1996·Granted Aug 11, 1998·75 cites·17 claims
- 0889US4742675AMethod and apparatus for producing a uniform, continuous fiber quantityTRUETZSCHLER & CO·Filed 1985·Granted May 10, 1988·16 cites·16 claims
- 0989US4625368AMethod and apparatus for opening and cleaning fiber materialTRUETZSCHLER & CO·Filed 1984·Granted Dec 2, 1986·32 cites·10 claims
- 1089US4198725ACleaning and dust removal machineTRUETZSCHLER & CO·Filed 1977·Granted Apr 22, 1980·38 cites·8 claims
- 1188US5544390ARegulating drawing unit for a sliver drawing frame and regulating methodTRUETZSCHLER & CO·Filed 1994·Granted Aug 13, 1996·16 cites·16 claims
- 1285US4161052AMethod and apparatus for making a uniform, continuous sliverTRUETZSCHLER & CO·Filed 1977·Granted Jul 17, 1979·32 cites·14 claims
- 1384US5634316AMethod and apparatus for handling flat coiler cans before, during and after filling the cans by a sliver-producing textile machineTRUETZSCHLER & CO·Filed 1995·Granted Jun 3, 1997·13 cites·16 claims
- 1484US5621948AMethod and apparatus for severing a sliver during coiler can replacement in a drawing frameTRUETZSCHLER & CO·Filed 1996·Granted Apr 22, 1997·14 cites·16 claims
- 1584US4723344AMethod and apparatus for opening fiber balesTRUETZSCHLER & CO·Filed 1986·Granted Feb 9, 1988·28 cites·22 claims
- 1683US4796335AMethod and apparatus for opening fiber balesTRUETZSCHLER & CO·Filed 1987·Granted Jan 10, 1989·28 cites·15 claims
- 1783US4688300AApparatus for can changingTRUETZSCHLER & CO·Filed 1986·Granted Aug 25, 1987·13 cites·10 claims
- 1882US5687454ACoiler can transport system between two drawing framesTRUETZSCHLER & CO·Filed 1996·Granted Nov 18, 1997·12 cites·14 claims
- 1982US5682647AApparatus for moving coiler cans to a sliver producing textile machineTRUETZSCHLER & CO·Filed 1996·Granted Nov 4, 1997·12 cites·14 claims
- 2082US4805266AApparatus for detecting foreign bodies in a mass of textile fibersTRUETZSCHLER & CO·Filed 1988·Granted Feb 21, 1989·25 cites·16 claims
- 2182US4791706AMethod and apparatus for evening the sliver produced by a cardTRUETZSCHLER & CO·Filed 1987·Granted Dec 20, 1988·15 cites·7 claims
- 2282US4756059AFiber bale openerTRUETZSCHLER & CO·Filed 1987·Granted Jul 12, 1988·25 cites·14 claims
- 2382US4494204ACarding machine or roller cardTRUETZSCHLER & CO·Filed 1982·Granted Jan 15, 1985·24 cites·24 claims
- 2481US5002102AApparatus for detecting the fill level in a fiber storing deviceTRUETZSCHLER & CO·Filed 1987·Granted Mar 26, 1991·22 cites·7 claims
- 2581US4779311AMethod and apparatus for feeding a plurality of textile fiber processing machinesTRUETZSCHLER & CO·Filed 1987·Granted Oct 25, 1988·24 cites·19 claims
- 2681US4297767AApparatus for opening textile fiber balesTRUETZSCHLER & CO·Filed 1979·Granted Nov 3, 1981·18 cites·22 claims
- 2780US5595049AMethod and apparatus for depositing sliver from a sliver-producing machine into a coiler canTRUETZSCHLER & CO·Filed 1995·Granted Jan 21, 1997·28 cites·10 claims
- 2880US4709451AMethod and apparatus for feeding a fiber tuft opener or cleanerTRUETZSCHLER & CO·Filed 1986·Granted Dec 1, 1987·23 cites·10 claims
- 2980US4535511AMethod and apparatus for controlling and regulating machines of a textile fiber processing lineTRUETZSCHLER & CO·Filed 1983·Granted Aug 20, 1985·20 cites·8 claims
- 3079US5819373AApparatus and method for recognizing and separating foreign bodies from fiber in a fiber processing machineTRUETZSCHLER & CO·Filed 1996·Granted Oct 13, 1998·44 cites·14 claims
- 3179US4939815ALap evening apparatus for a fiber processing machineTRUETZSCHLER & CO·Filed 1988·Granted Jul 10, 1990·22 cites·14 claims
- 3279US4536852AMethod and apparatus for determining the height of textile fiber balesTRUETZSCHLER & CO·Filed 1982·Granted Aug 20, 1985·17 cites·9 claims
- 3379US4531262ASystem for blending textile fibersTRUETZSCHLER & CO·Filed 1982·Granted Jul 30, 1985·28 cites·9 claims
- 3478US5692267AApparatus for recognizing impurities of fiber material during processing in a textile machine and methodTRUETZSCHLER & CO·Filed 1996·Granted Dec 2, 1997·28 cites·24 claims
- 3578US4731909AApparatus for controlling the feed roller of a fiber tuft feederTRUETZSCHLER & CO·Filed 1987·Granted Mar 22, 1988·28 cites·7 claims
- 3678US4344843AApparatus and method for separating debris from textile fiber tuftsTRUETZSCHLER & CO·Filed 1981·Granted Aug 17, 1982·18 cites·13 claims
- 3778US4219289AArrangement for loading a cardTRUETZSCHLER & CO·Filed 1979·Granted Aug 26, 1980·19 cites·12 claims
- 3878US4213553AWeb guiding deviceTRUETZSCHLER & CO·Filed 1978·Granted Jul 22, 1980·16 cites·10 claims
- 3978US4192042AApparatus for breaking textile fiber balesTRUETZSCHLER & CO·Filed 1978·Granted Mar 11, 1980·18 cites·17 claims
- 4077US5179878AMethod and apparatus for severing ties and wrappers of textile fiber balesTRUETZSCHLER & CO·Filed 1991·Granted Jan 19, 1993·47 cites·16 claims
- 4177US4662031AOpening roller for removing material from fiber balesTRUETZSCHLER & CO·Filed 1986·Granted May 5, 1987·27 cites·11 claims
- 4277US4446602AMachine operator protection systemTRUETZSCHLER & CO·Filed 1981·Granted May 8, 1984·19 cites·10 claims
- 4377US4441994AApparatus for separating foreign bodies from fiber tuftsTRUETZSCHLER & CO·Filed 1982·Granted Apr 10, 1984·18 cites·13 claims
- 4477US4297766AMethod and apparatus for forming fiber mixturesTRUETZSCHLER & CO·Filed 1979·Granted Nov 3, 1981·17 cites·17 claims
- 4576US4630336AApparatus for gathering a fiber web into a sliver in a carding machineTRUETZSCHLER & CO·Filed 1984·Granted Dec 23, 1986·20 cites·9 claims
- 4675US5560179AApparatus for handling flat coiler cans before, during and after filling by a sliver producing textile processing machineTRUETZSCHLER & CO·Filed 1995·Granted Oct 1, 1996·23 cites·9 claims
- 4775US4805268ASeparating knife assembly for a carding machine or the likeTRUETZSCHLER & CO·Filed 1987·Granted Feb 21, 1989·18 cites·11 claims
- 4875US4295248ACarding wire brush arrangementTRUETZSCHLER & CO·Filed 1979·Granted Oct 20, 1981·14 cites·10 claims
- 4974US4797980AWaste separator for a cardTRUETZSCHLER & CO·Filed 1987·Granted Jan 17, 1989·19 cites·8 claims
- 5074US4553882AMethod and apparatus for pneumatically conveying fiber materialTRUETZSCHLER & CO·Filed 1983·Granted Nov 19, 1985·34 cites·3 claims
Showing the top 50 of 231 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →