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VOITH SULZER PAPER TECHNOLOGY

Overview
  • Total Patents
    84
About

VOITH SULZER PAPER TECHNOLOGY has a total of 84 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are PARKER HOWARD, FEUTRES PAPETERIES TISSUS INDL and METSO FABRICS INC.

Patent filings in countries

World map showing VOITH SULZER PAPER TECHNOLOGYs patent filings in countries

Patent filings per year

Chart showing VOITH SULZER PAPER TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graf Edwin X 47
#2 Doelle Klaus 25
#3 Matz Robert J 9
#4 Witek Werner 8
#5 Eng James A 8
#6 Heise Oliver U 6
#7 Lorenz Kurt William 5
#8 Lorenz Kurt W 4
#9 Kade Werner 3
#10 Angel Douglas H 3

Latest patents

Publication Filing date Title
US6322664B1 Method of processing recycled waste paper by separating fibers of different colors
US6395131B1 Flotation machine for a fiber suspension and method of using same
US6571957B1 Screening apparatus for fiber suspension
US6394279B1 Flotation machine for a fiber suspension and method of using same
US6422496B1 Refiner for refining a fiber suspension
US6491754B1 Carbon fiber doctor blade
US6325895B1 Paper-making machine with an air press belt run
US6299733B1 Roll with composite material roll shell and head in a paper-making machine
US6287420B1 Multi-ply fiber web forming method and apparatus
US6368458B1 Calender press for a paper-making machine with thermally compensated top and bottom rolls and low nip load
US6339883B1 Method of making a roll for paper-making machine
US6533895B1 Apparatus and method for chemically loading fibers in a fiber suspension
US6395132B1 Washing system and washer for a fiber suspension
US6355138B1 Method of chemically loading fibers in a fiber suspension
US7013287B1 Stock preparation monitoring system and method of same
US6585116B1 Screening apparatus for fiber suspension
US6358367B1 Pulping system for a paper machine
US6267847B1 Pulper for a stock preparation system
US6257964B1 Roll grinding system for a roll
US6200204B1 Roll grinder with vibration dampening