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.
Join the waitlist — get patent alerts
Get an alert when TRUETZSCHLER & CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →