Inventor · disambiguated record
Robert Demuth
Also filed as: DEMUTH ROBERT · DEMUTH ROBERT B
56 granted patents·733 citations·filing 1979–2013
99Inventor score
Top patents by PatentIndex Score
56 records- 0187US5542154AConnection between a revolving flat car and a drive beltRIETER AG MASCHF·Filed 1994·Granted Aug 6, 1996·39 cites·27 claims
- 0285US5125514ARecognizing unwanted material in textile fibersRIETER AG MASCHF·Filed 1989·Granted Jun 30, 1992·33 cites·23 claims
- 0385US4984395AGrinding device and method for grinding card clothingRIETER AG MASCHF·Filed 1988·Granted Jan 15, 1991·27 cites·23 claims
- 0484US5257438ADosing 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
- 0584US5025533AMethod of blending textile fibersRIETER AG MASCHF·Filed 1989·Granted Jun 25, 1991·34 cites·35 claims
- 0681US4854011AMethod for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the likeRIETER AG MASCHF·Filed 1987·Granted Aug 8, 1989·22 cites·23 claims
- 0780US4860406AMethod for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as a method for evening the density or thickness variations of fiber material at the infeed of a textile machineRIETER AG MASCHF·Filed 1987·Granted Aug 29, 1989·20 cites·25 claims
- 0878US5181295AMethod of controlling machines for cleaning of fibersRIETER AG MASCHF·Filed 1991·Granted Jan 26, 1993·21 cites·15 claims
- 0978US5031278ADevice for the elimination of dirt from a fiber fleeceRIETER AG MASCHF·Filed 1990·Granted Jul 16, 1991·25 cites·25 claims
- 1077US5014395AApparatus for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the likeRIETER AG MASCHF·Filed 1988·Granted May 14, 1991·18 cites·31 claims
- 1176US5323513ASafety apparatus for a traveling unit of a textile machine and method of operating the textile machineRIETER AG MASCHF·Filed 1992·Granted Jun 28, 1994·24 cites·51 claims
- 1276US4996746AFlat cleaning apparatus for a cardRIETER AG MASCHF·Filed 1989·Granted Mar 5, 1991·20 cites·39 claims
- 1372US5289381AMethod and apparatus for continuously determining the fineness of fibers in sliversRIETER AG MASCHF·Filed 1993·Granted Feb 22, 1994·19 cites·33 claims
- 1472US5143485ATransport air controlRIETER AG MASCHF·Filed 1990·Granted Sep 1, 1992·21 cites·20 claims
- 1572US5038440ACylinder roller for a textile machine with the cylinder roller having working pointsRIETER AG MASCHF·Filed 1990·Granted Aug 13, 1991·21 cites·26 claims
- 1669US5355560AControlled grinding of clothingRIETER AG MASCHF·Filed 1993·Granted Oct 18, 1994·24 cites·23 claims
- 1766US5448800ATrash extractor for separating impurities from a traveling fleeceRIETER AG MASCHF·Filed 1993·Granted Sep 12, 1995·14 cites·19 claims
- 1866US5247721AGrid for the opening roll of a spinning machineRIETER AG MASCHF·Filed 1991·Granted Sep 28, 1993·16 cites·31 claims
- 1966US5054166AAdjustable textile card element and method of useRIETER AG MASCHF·Filed 1990·Granted Oct 8, 1991·15 cites·23 claims
- 2065US5127134AMethod and apparatus for carding machine heat removalRIETER AG MASCHF·Filed 1990·Granted Jul 7, 1992·17 cites·22 claims
- 2165US4315346ACrush roll arrangement for a card webRIETER AG MASCHF·Filed 1979·Granted Feb 16, 1982·9 cites·28 claims
- 2263US5277000AApparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinderRIETER AG MASCHF·Filed 1992·Granted Jan 11, 1994·20 cites·32 claims
- 2363US4346500ASpinning preparatory machineRIETER AG MASCHF·Filed 1980·Granted Aug 31, 1982·10 cites·6 claims
- 2462US5282141AMethod of blending textile fibersRIETER AG MASCHF·Filed 1990·Granted Jan 25, 1994·14 cites·20 claims
- 2562US5123144AMethod and apparatus for establishing whether fiber material is contaminated with foreign objectsRIETER AG MASCHF·Filed 1990·Granted Jun 23, 1992·21 cites·38 claims
- 2662US4982478ACarding machine with modular subdivision of the carding zonesRIETER AG MASCHF·Filed 1989·Granted Jan 8, 1991·14 cites·23 claims
- 2758US5224243ACleaning line with false air infeed valve for regulating air flow thereinRIETER AG MASCHF·Filed 1991·Granted Jul 6, 1993·12 cites·21 claims
- 2858US4974295AMote knife arrangement for fitting to a flat of a carding machineRIETER AG MASCHF·Filed 1989·Granted Dec 4, 1990·10 cites·29 claims
- 2958US4955266AApparatus for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as for evening the density of thickness variations of fiber material at the infeed of a textile machineRIETER AG MASCHF·Filed 1988·Granted Sep 11, 1990·8 cites·28 claims
- 3057US5142741ACarding elements with variably inclined teeth for working textile fibers and methodRIETER AG MASCHF·Filed 1990·Granted Sep 1, 1992·12 cites·19 claims
- 3157US5121523AMetering method and metering apparatus for dispensing predeterminable quantities of fiber flocksRIETER AG MASCHF·Filed 1990·Granted Jun 16, 1992·11 cites·25 claims
- 3257US4353149AFlat cleaning system for a cardRIETER AG MASCHF·Filed 1979·Granted Oct 12, 1982·8 cites·11 claims
- 3353US4928353AMethod and means for effecting a controllable change in the production of a fiber-processing machineRIETER AG MASCHF·Filed 1988·Granted May 29, 1990·9 cites·8 claims
- 3452US5361458AApparatus for controlling machines for cleaning of fibersRIETER AG MASCHF·Filed 1992·Granted Nov 8, 1994·7 cites·19 claims
- 3552US5095586AMethod of changing a lap roll in a combing head and a combing head for a combing machineRIETER AG MASCHF·Filed 1991·Granted Mar 17, 1992·9 cites·12 claims
- 3651US5295284AUltra-high performance carding machineRIETER AG MASCHF·Filed 1991·Granted Mar 22, 1994·8 cites·13 claims
- 3751US5168602AOpening roller having inclined beater elements for opening and cleaning machineRIETER AG MASCHF·Filed 1991·Granted Dec 8, 1992·8 cites·15 claims
- 3849US5067202AMethod of maintaining a predetermined quantity of sliver in a card and/or drawframeRIETER AG MASCHF·Filed 1990·Granted Nov 26, 1991·6 cites·11 claims
- 3949US5020924ABearing unit, especially for use in a bobbin tube and package supportRIETER AG MASCHF·Filed 1989·Granted Jun 4, 1991·7 cites·2 claims
- 4047US9819160B2Continuous conduit with pre-installed innerductsBLUE DIAMOND IND LLC·Filed 2013·Granted Nov 14, 2017·0 cites·6 claims
- 4145US5272790AMaintaining a predetermined quality of sliver in a card and/or drawframeRIETER AG MASCHF·Filed 1991·Granted Dec 28, 1993·6 cites·9 claims
- 4245US4979272AMethod for replenishing fiber bales in an opening machineRIETER AG MASCHF·Filed 1989·Granted Dec 25, 1990·6 cites·3 claims
- 4343US5031280AMethod and apparatus for cleaning card slivers pneumatically through spread sliverREITER AG MASCHF·Filed 1989·Granted Jul 16, 1991·4 cites·30 claims
- 4443US5003670AApparatus for reducing the stickiness of cotton flocksRIETER AG MASCHF·Filed 1990·Granted Apr 2, 1991·5 cites·21 claims
- 4542US6408221B1Method of and installation for optimizing the process of cleaning cottonREITER AG MASCHF·Filed 1997·Granted Jun 18, 2002·6 cites·11 claims
- 4640US5123145AMethod and apparatus for the fine cleaning of textile fibersRIETER AG MASCHF·Filed 1990·Granted Jun 23, 1992·6 cites·67 claims
- 4739US5044045AMethod of, and apparatus for, extracting fiber flocks from fiber balesRIETER AG MASCHF·Filed 1990·Granted Sep 3, 1991·6 cites·45 claims
- 4839US4969234AMethod of reducing the stickiness of cotton fibersRIETER AG MASCHF·Filed 1989·Granted Nov 13, 1990·3 cites·12 claims
- 4937US4848686ABobbin tube and package support and bearing unit therefor and filament tape-up systemRIETER AG MASCHF·Filed 1986·Granted Jul 18, 1989·5 cites·35 claims
- 5036US4528722ACardRIETER AG MASCHF·Filed 1984·Granted Jul 16, 1985·2 cites·12 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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