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VOITH SULZER PAPIERTECH PATENT

Overview
  • Total Patents
    785
About

VOITH SULZER PAPIERTECH PATENT has a total of 785 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets textiles and paper, packaging and shipping and surface technology and coating are VOITH PAPER PATENT GMBH, VALMET CORP and VALMET TECHNOLOGIES INC.

Patent filings per year

Chart showing VOITH SULZER PAPIERTECH PATENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Madrzak Zygmunt 38
#2 Kayser Franz 33
#3 Steiner Karl 32
#4 Meschenmoser Andreas 30
#5 Kustermann Martin 27
#6 Oechsle Markus 27
#7 Schmidt-Rohr Volker 26
#8 Hess Harald 23
#9 Cramer Dirk 22
#10 Moeller Roland 20

Latest patents

Publication Filing date Title
US6516830B1 Device for guiding backwater produced in a paper machine
US6387220B1 Vacuum conveyor
CA2302099A1 Process for the wet screening of stock suspensions in pressure graders and pressure grader screen
EP1046743A1 Method of removing wax from cellulosic fiber used in a fiber suspension for a paper-making machine
DE10004046A1 Process for printing a material run such as a roll of newspaper where a first print layer is applied to increase the opaqueness of the underlying material and the second layer includes any textual or graphical information
US6375799B1 Process and apparatus for producing a fibrous material web
ZA200000293B Process and device for producing a fibrous material web.
DE10002547A1 Papermaking machine based on double sieve conveyors and balanced, constant pressure de-watering, includes additive supply unit with controller varying volumetric flow and pressure
WO0149451A1 Grinder
DE19960000A1 Roll winding device, in particular for a roll cutting machine
DE19959630A1 Device for direct application of liquid or paste medium to surface of paper or cardboard moving web has capability for applying medium directly onto material web without open jet nozzle arrangement and with longer action time
DE19956752A1 Drive control for the movement of a fiber web through papermaking or tissue or cardboard production sets the difference speed between delivery and pick-up transfer units according to the web moisture content
DE19954007A1 Coating rollers forming nip in coating machinery used in production and finishing of paper and card, with direct or indirect application, combine quantified hardness with resilience
US6427938B1 Process and apparatus for cutting a running material web
US6261418B1 Headbox with flexible support plates
US6416631B1 Pressing apparatus having semipermeable membrane
WO0018514A1 Device and method for applying a liquid or paste-like coating medium to a continuous undersurface
US6161303A Pressing apparatus having chamber end sealing
US6248203B1 Fiber web lamination and coating apparatus having pressurized chamber
US6645420B1 Method of forming a semipermeable membrane with intercommunicating pores for a pressing apparatus