Learn more

WEST VIRGINIA PULP & PAPER COM

Overview
  • Total Patents
    42
About

WEST VIRGINIA PULP & PAPER COM has a total of 42 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States, United Kingdom and Finland. Its main competitors in its focus markets textiles and paper, materials and metallurgy and machines are WEST VIRGINIA PULP & PAPER CO, BIOSPHERE IND LLC and KANSAI CHUBU KK.

Patent filings in countries

World map showing WEST VIRGINIA PULP & PAPER COMs patent filings in countries
# Country Total Patents
#1 United States 33
#2 United Kingdom 4
#3 Finland 2
#4 Austria 1
#5 Germany 1
#6 France 1

Patent filings per year

Chart showing WEST VIRGINIA PULP & PAPER COMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rawling Francis G 6
#2 Frankel Edward M 4
#3 Welshenbach Charles D 3
#4 Plumstead Joseph E 3
#5 Viggo Drewsen 3
#6 Weston Milton T 3
#7 Arthur Pollak 3
#8 Little John R 2
#9 Gerald Haywood 2
#10 Aust John J 1

Latest patents

Publication Filing date Title
US3193172A High strength paperboard container
US3189502A Method of making impregnated corrugated paperboard sheets on a corrugator machine
US2969719A Means for forming paperboard containers
US2982333A Wax-impregnated corrugated paperboard construction and method for manufacturing wax impregnated corrugated paperboard
US2997164A Container for packaging grinding wheels
US3118587A High strength paperboard containers
US3093343A Paperboard reel
US2923402A Dispensing container for corrosive liquids or the like
US2591885A Purification of tall oil pitch
GB666783A Method of compounding rubbery butadiene 1, 3 polymers by treatment of rubbery butadiene 1, 3 polymer lignin co-precipitates
GB633725A Improvements in lignin reinforced rubber and method of making same
US2291830A Automatic band guide
US2301452A Pulp composition and paper
US2154996A Manufacture of calcium sulphite filled paper
US2219857A Paper machine drive
US2203205A Method of bleaching pulp
US2190644A Treatment of soy bean meal by fermentation
US2219856A Microvariable paper machine drive
US2147618A Method of bleaching pulp
US2179781A Electric boiler