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CHAMPION PAPER & FIBRE CO

Overview
  • Total Patents
    141
About

CHAMPION PAPER & FIBRE CO has a total of 141 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, surface technology and coating and machines are CHAMPION COATED PAPER COMPANY, COMBINED PAPER MILLS INC and NANOPAPER LLC.

Patent filings in countries

World map showing CHAMPION PAPER & FIBRE COs patent filings in countries
# Country Total Patents
#1 United States 82
#2 Canada 19
#3 United Kingdom 17
#4 France 14
#5 Switzerland 4
#6 Belgium 2
#7 Austria 1
#8 Germany 1
#9 Denmark 1

Patent filings per year

Chart showing CHAMPION PAPER & FIBRE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bradner Donald B 22
#2 Montgomery William J 19
#3 Stoddard Jr William B 11
#4 Warner Edgar 8
#5 Edgar Warner 8
#6 Murdock Harold R 5
#7 Company The Champion Paper And 4
#8 Munro George C 4
#9 Blickensderfer Philip S 4
#10 Carter Thomas N 3

Latest patents

Publication Filing date Title
US2987424A Root crop flour and method of and system for making same
US3002326A A carton forming and handling apparatus
US3000631A Sheet abstracting device for layboys
US2946532A Oscillator for web winding devices
US2970564A Apparatus for coating paper
US2946307A Apparatus for coating paper
GB812820A Method and apparatus for laminating paper and like webs
US2882120A Process of bleaching chemical wood pulp with nitrogen trichloride
US2855895A Apparatus for coating paper
US2873605A Apparatus for measuring equilibrium humidity of paper
US2858193A Method of making titanium dioxide
US2786978A Apparatus for measuring surface speed
US2800946A Laminating method and apparatus
US2729192A Doctor blade for paper coating apparatus
GB727748A Improvements in electrodeposition of metals
GB727789A Improvements in electro-deposition of chromium
US2791503A Process for producing semichemical pulp
GB712717A Improvements in coated paper manufacture
US2742930A Wave guide
US2691606A Process of finishing paper