Assignee
RIETER AG MASCHF
CH·714 granted patents·63 pending applications·5,512 citations·filing 1973–2023
Top patents by PatentIndex Score
777 records- 0196US6499194B1Adjusting drawframeRIETER AG MASCHF·Filed 1999·Granted Dec 31, 2002·48 cites·48 claims
- 0295US4976098AMethod and apparatus for dissipating heat from a textile machineRIETER AG MASCHF·Filed 1989·Granted Dec 11, 1990·23 cites·23 claims
- 0395US4005302AInductively heated drawrollRIETER AG MASCHF·Filed 1974·Granted Jan 25, 1977·50 cites·10 claims
- 0494US5347449AMethod for eliminating malfunctions, in particular in spinning machinesRIETER AG MASCHF·Filed 1991·Granted Sep 13, 1994·50 cites·23 claims
- 0594US5230125ACombing machine and process for forming an even combed sliverRIETER AG MASCHF·Filed 1991·Granted Jul 27, 1993·27 cites·18 claims
- 0693US5161111AMethod and apparatus for regulating quality parameters in a yarn production lineRIETER AG MASCHF·Filed 1990·Granted Nov 3, 1992·25 cites·29 claims
- 0792US5083298AMonitoring apparatusRIETER AG MASCHF·Filed 1990·Granted Jan 21, 1992·21 cites·11 claims
- 0892US4375744AApparatus for controlling the rotational speed of the spindles of a spinning preparatory machineRIETER AG MASCHF·Filed 1980·Granted Mar 8, 1983·21 cites·6 claims
- 0991US5412301ADrive for a drafting arrangementRIETER AG MASCHF·Filed 1994·Granted May 2, 1995·18 cites·12 claims
- 1091US5353582ASystem for controlling the movement of an elongated textile structureRIETER AG MASCHF·Filed 1991·Granted Oct 11, 1994·20 cites·11 claims
- 1190US11661680B2Spinning machineRIETER AG MASCHF·Filed 2021·Granted May 30, 2023·3 cites·11 claims
- 1290US8904742B2Air jet spinning machine and method of operation thereofRIETER AG MASCHF·Filed 2013·Granted Dec 9, 2014·10 cites·18 claims
- 1390US4689945AOpen-end yarn piecerRIETER AG MASCHF·Filed 1984·Granted Sep 1, 1987·19 cites·23 claims
- 1490US4532759AMethod and apparatus for time-optimizing occurrence of work at individual operating positions of textile machinesRIETER AG MASCHF·Filed 1983·Granted Aug 6, 1985·20 cites·19 claims
- 1590US4133455AWeighing apparatus for continuously weighing a passing layer of fiber material in a metering device of a spinning preparatory machineRIETER AG MASCHF·Filed 1975·Granted Jan 9, 1979·40 cites·12 claims
- 1690US4058962AMethod and apparatus for detecting periodic yarn irregularities in a yarn between a yarn forming stage and a yarn winding stageRIETER AG MASCHF·Filed 1977·Granted Nov 22, 1977·22 cites·24 claims
- 1789US10907278B2Method for automatically piecing a thread at a workstation of a textile machine, and textile machineRIETER AG MASCHF·Filed 2019·Granted Feb 2, 2021·5 cites·10 claims
- 1889US6085395AMethod and apparatus for producing a multicolored yarn from differently colored part-threads of endless filamentRIETER AG MASCHF·Filed 1998·Granted Jul 11, 2000·43 cites·34 claims
- 1989US5113123ARing spinning machineRIETER AG MASCHF·Filed 1991·Granted May 12, 1992·30 cites·20 claims
- 2089US4384388AMethod for controlling the working conditions in a processing machine of the staple fiber spinning plant and apparatus for implementing the methodRIETER AG MASCHF·Filed 1979·Granted May 24, 1983·28 cites·16 claims
- 2188US5457851ACombing machine with evenness and waste monitoringRIETER AG MASCHF·Filed 1992·Granted Oct 17, 1995·47 cites·21 claims
- 2288US4665687ASpinning device for open-end spinningRIETER AG MASCHF·Filed 1986·Granted May 19, 1987·23 cites·9 claims
- 2388US4369550AMethod of levelling out variations of a fibre sliver and apparatus for implementing the methodRIETER AG MASCHF·Filed 1981·Granted Jan 25, 1983·22 cites·16 claims
- 2487US11585019B2Method for feeding a sliver end, and spinning machineRIETER AG MASCHF·Filed 2019·Granted Feb 21, 2023·3 cites·14 claims
- 2587US6611994B2Method and apparatus for fiber length measurementRIETER AG MASCHF·Filed 2001·Granted Sep 2, 2003·34 cites·16 claims
- 2687US5542154AConnection between a revolving flat car and a drive beltRIETER AG MASCHF·Filed 1994·Granted Aug 6, 1996·39 cites·27 claims
- 2787US5134755AMethod and apparatus for controlling a drafting unitRIETER AG MASCHF·Filed 1992·Granted Aug 4, 1992·23 cites·41 claims
- 2887US5040272ASpacing sensor arrangement and method of checking the spacing between a main carding cylinder and carding machine partsRIETER AG MASCHF·Filed 1990·Granted Aug 20, 1991·44 cites·22 claims
- 2987US4987734ARing spinning machineRIETER AG MASCHF·Filed 1989·Granted Jan 29, 1991·15 cites·13 claims
- 3087US4302968AMethod and apparatus for measuring the linear density of a travelling fiber sliverRIETER AG MASCHF·Filed 1979·Granted Dec 1, 1981·17 cites·15 claims
- 3187US4058964AOpen-end rotor for a spinning machineRIETER AG MASCHF·Filed 1976·Granted Nov 22, 1977·16 cites·13 claims
- 3286US10132011B2Suction drum with sealRIETER AG MASCHF·Filed 2014·Granted Nov 20, 2018·7 cites·8 claims
- 3386US5015938ASynchronizable drive systemRIETER AG MASCHF·Filed 1989·Granted May 14, 1991·15 cites·10 claims
- 3486US4565063AMethod and apparatus for false twist spinningRIETER AG MASCHF·Filed 1984·Granted Jan 21, 1986·15 cites·32 claims
- 3585US7131896B2Device for grinding of clothing in a textile machineRIETER AG MASCHF·Filed 2005·Granted Nov 7, 2006·9 cites·9 claims
- 3685US6119320AMethod and apparatus for producing a multicolored yarn from differently colored part-threads of endless filamentRIETER AG MASCHF·Filed 1997·Granted Sep 19, 2000·32 cites·35 claims
- 3785US5651244ARing spinning method and a yarn made therebyRIETER AG MASCHF·Filed 1995·Granted Jul 29, 1997·14 cites·13 claims
- 3885US5125514ARecognizing unwanted material in textile fibersRIETER AG MASCHF·Filed 1989·Granted Jun 30, 1992·33 cites·23 claims
- 3985US4984395AGrinding device and method for grinding card clothingRIETER AG MASCHF·Filed 1988·Granted Jan 15, 1991·27 cites·23 claims
- 4084US11977371B2Textile machine management system and methodRIETER AG MASCHF·Filed 2020·Granted May 7, 2024·3 cites·17 claims
- 4184US5257438ADosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of timeRIETER AG MASCHF·Filed 1991·Granted Nov 2, 1993·38 cites·18 claims
- 4284US5025533AMethod of blending textile fibersRIETER AG MASCHF·Filed 1989·Granted Jun 25, 1991·34 cites·35 claims
- 4384US4753066AMethod of and apparatus for producing a yarnRIETER AG MASCHF·Filed 1985·Granted Jun 28, 1988·11 cites·7 claims
- 4484US4051807AApparatus for applying preparation agents to a bundle of filamentsRIETER AG MASCHF·Filed 1976·Granted Oct 4, 1977·18 cites·6 claims
- 4584US4023741AApparatus for winding a multiplicity of threads onto respective bobbin tubesRIETER AG MASCHF·Filed 1975·Granted May 17, 1977·27 cites·7 claims
- 4683US9290863B2Spinning unit of an air-jet spinning machineRIETER AG MASCHF·Filed 2014·Granted Mar 22, 2016·6 cites·15 claims
- 4783US5404619ACombing machine with noil measuringRIETER AG MASCHF·Filed 1992·Granted Apr 11, 1995·37 cites·9 claims
- 4883US5394591AAutoleveller drafting arrangement with mass fluctuation controlRIETER AG MASCHF·Filed 1991·Granted Mar 7, 1995·13 cites·19 claims
- 4982US10829338B2Method for operating a workstation of a spinning machine or winding machineRIETER AG MASCHF·Filed 2018·Granted Nov 10, 2020·2 cites·14 claims
- 5082US7464530B2Process for preparing a piecing operation in an air jet spinning arrangementRIETER AG MASCHF·Filed 2005·Granted Dec 16, 2008·7 cites·10 claims
Showing the top 50 of 777 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when RIETER AG MASCHF 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 →