Assignee
VOITH GMBH J M
DE·554 granted patents·9,391 citations·filing 1974–1998
Top patents by PatentIndex Score
554 records- 0198US4072557AMethod and apparatus for shrinking a travelling web of fibrous materialVOITH GMBH J M·Filed 1977·Granted Feb 7, 1978·156 cites·10 claims
- 0296US5289072AElectrical machineVOITH GMBH J M·Filed 1991·Granted Feb 22, 1994·131 cites·5 claims
- 0395US5051641ATransversal flow machine in accumulator arrangementVOITH GMBH J M·Filed 1988·Granted Sep 24, 1991·128 cites·16 claims
- 0495US4880501APress cover for a press for dewatering web materialVOITH GMBH J M·Filed 1988·Granted Nov 14, 1989·49 cites·15 claims
- 0595US4102273AApparatus for positioning battery-operated road vehicles at battery replacement stationsVOITH GMBH J M·Filed 1976·Granted Jul 25, 1978·209 cites·9 claims
- 0694US4802564AFriction-disc clutchVOITH GMBH J M·Filed 1986·Granted Feb 7, 1989·77 cites·15 claims
- 0794US4508283AWinding machine for winding a web slit lengthwiseVOITH GMBH J M·Filed 1983·Granted Apr 2, 1985·47 cites·15 claims
- 0893US5212002ASplice and process for making a splice on the leader of a paper rollVOITH GMBH J M·Filed 1991·Granted May 18, 1993·92 cites·15 claims
- 0993US5090721AProcess for manufacturing a screen basket and screen basket made by this processVOITH GMBH J M·Filed 1990·Granted Feb 25, 1992·62 cites·15 claims
- 1093US4727764AAutomotive transmission systemVOITH GMBH J M·Filed 1985·Granted Mar 1, 1988·57 cites·19 claims
- 1193US4214982AProcess and device for removing printer's ink from a fiber suspensionVOITH GMBH J M·Filed 1978·Granted Jul 29, 1980·59 cites·22 claims
- 1292US5134010AReinforced press jacket for a press unit for the treatment of web-like material, such as paper websVOITH GMBH J M·Filed 1988·Granted Jul 28, 1992·63 cites·18 claims
- 1392US4648942APaper machineVOITH GMBH J M·Filed 1984·Granted Mar 10, 1987·52 cites·14 claims
- 1491US5766107AContinuous hydrostatic power division transmissionVOITH GMBH J M·Filed 1994·Granted Jun 16, 1998·53 cites·13 claims
- 1591US4695004AMethod for transferring a web from a finished roll to a new core, and drum winder for the application of the methodVOITH GMBH J M·Filed 1985·Granted Sep 22, 1987·49 cites·11 claims
- 1691US4000035AMachine for drying webs, including suction and heat-contact cylindersVOITH GMBH J M·Filed 1974·Granted Dec 28, 1976·44 cites·6 claims
- 1790US5600897AMixed dryer section including single-tier and double-tier drying groups with automatic ropeless threadingVOITH GMBH J M·Filed 1993·Granted Feb 11, 1997·45 cites·70 claims
- 1890US5515619AFlexibly mounted sealing strips of a vacuum roll for a web dryerVOITH GMBH J M·Filed 1994·Granted May 14, 1996·64 cites·27 claims
- 1990US5356519ASupport beam made of composite fiber materialVOITH GMBH J M·Filed 1992·Granted Oct 18, 1994·78 cites·16 claims
- 2090US4414890APress roll with adjustable flexionVOITH GMBH J M·Filed 1981·Granted Nov 15, 1983·39 cites·20 claims
- 2189US5393384APaper machine for the production of tissue paperVOITH GMBH J M·Filed 1993·Granted Feb 28, 1995·83 cites·3 claims
- 2289US5230165ADryer sectionVOITH GMBH J M·Filed 1992·Granted Jul 27, 1993·43 cites·12 claims
- 2389US4625376APress roll for web material with clamped press jacketVOITH GMBH J M·Filed 1985·Granted Dec 2, 1986·49 cites·25 claims
- 2489US4477341AInjector apparatus having a constriction in a following adjoining mixing pipeVOITH GMBH J M·Filed 1982·Granted Oct 16, 1984·62 cites·22 claims
- 2589US4017033AApparatus and method for reclaiming waste papersVOITH GMBH J M·Filed 1976·Granted Apr 12, 1977·37 cites·15 claims
- 2688US4936942ASuction box for stabilizing web at connecting pointVOITH GMBH J M·Filed 1988·Granted Jun 26, 1990·35 cites·16 claims
- 2788US4345722ADouble-drum winderVOITH GMBH J M·Filed 1980·Granted Aug 24, 1982·38 cites·18 claims
- 2887US5389206ATwin wire formerVOITH GMBH J M·Filed 1993·Granted Feb 14, 1995·37 cites·18 claims
- 2987US5094360AScreen basketVOITH GMBH J M·Filed 1991·Granted Mar 10, 1992·62 cites·27 claims
- 3087US4893741AAir guide box for stabilizing the path of a paper webVOITH GMBH J M·Filed 1988·Granted Jan 16, 1990·40 cites·14 claims
- 3187US4773513AHydrodynamic working circuit with device for reducing air circulation lossesVOITH GMBH J M·Filed 1986·Granted Sep 27, 1988·45 cites·20 claims
- 3286US5340611AProcess for coating travelling websVOITH GMBH J M·Filed 1990·Granted Aug 23, 1994·43 cites·10 claims
- 3386US5335871AWinder for rewinding a web, especially a paper webVOITH GMBH J M·Filed 1993·Granted Aug 9, 1994·35 cites·12 claims
- 3486US4973868AElectrical machine with permanent magnet excitationVOITH GMBH J M·Filed 1989·Granted Nov 27, 1990·62 cites·11 claims
- 3586US4881695AUnwinding apparatus for paper or board web rollsVOITH GMBH J M·Filed 1988·Granted Nov 21, 1989·30 cites·12 claims
- 3686US4518460APress roll for web materialVOITH GMBH J M·Filed 1982·Granted May 21, 1985·49 cites·12 claims
- 3786US4279949AProcess and apparatus for coating webs and adjusting the wet application weight of the coating materialVOITH GMBH J M·Filed 1979·Granted Jul 21, 1981·56 cites·26 claims
- 3886US4231526AProcess and apparatus for treating waste paperVOITH GMBH J M·Filed 1978·Granted Nov 4, 1980·27 cites·10 claims
- 3985US5341579ADevice for removing a web from a drying cylinderVOITH GMBH J M·Filed 1992·Granted Aug 30, 1994·39 cites·28 claims
- 4085US5178732APress section of a paper machine with two elastic press elementsVOITH GMBH J M·Filed 1991·Granted Jan 12, 1993·42 cites·15 claims
- 4185US4380417AInstallation operated with wind or water powerVOITH GMBH J M·Filed 1980·Granted Apr 19, 1983·58 cites·9 claims
- 4284US5690298APope reel for a paper machineVOITH GMBH J M·Filed 1996·Granted Nov 25, 1997·44 cites·5 claims
- 4384US5381580ADevice for cleaning a paper machine wire webVOITH GMBH J M·Filed 1994·Granted Jan 17, 1995·45 cites·18 claims
- 4484US5078835ALedge for resiliently supporting a drainage wire of a paper making machineVOITH GMBH J M·Filed 1991·Granted Jan 7, 1992·43 cites·20 claims
- 4584US4988410APress section with two extended nip presses for the production of a fibrous webVOITH GMBH J M·Filed 1989·Granted Jan 29, 1991·35 cites·10 claims
- 4684US4752275ACoupling with a hub for transmitting a torque onto a shaftVOITH GMBH J M·Filed 1986·Granted Jun 21, 1988·33 cites·14 claims
- 4784US4555305AApparatus and method for cooling a belt pressing unit in a paper machineVOITH GMBH J M·Filed 1984·Granted Nov 26, 1985·40 cites·37 claims
- 4884US4332638AMethod and apparatus for the recovery of a suspension of fibrous material from mixed waste paperVOITH GMBH J M·Filed 1980·Granted Jun 1, 1982·34 cites·16 claims
- 4984US4190522AApparatus for purifying a suspension of fibrous materialVOITH GMBH J M·Filed 1978·Granted Feb 26, 1980·26 cites·9 claims
- 5083US5011065AScreen basket and method of manufactureVOITH GMBH J M·Filed 1988·Granted Apr 30, 1991·49 cites·11 claims
Showing the top 50 of 554 patent records by PatentIndex Score.
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