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NAT VULCANIZED FIBRE COMPANY

Overview
  • Total Patents
    16
About

NAT VULCANIZED FIBRE COMPANY has a total of 16 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets textiles and paper, machines and measurement are MINNESOTA & ONTARIO PAPER CO, ARJOWIGGINS RIVES and ARJO WIGGINS DESSIN ET PAPIERS.

Patent filings in countries

World map showing NAT VULCANIZED FIBRE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 2

Patent filings per year

Chart showing NAT VULCANIZED FIBRE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoemaker Jr William M 5
#2 Tatnall Joseph S 3
#3 Lundquist Hjalmar T 2
#4 Albert Gerard A 2
#5 Tolbert Ralph D Jr 1
#6 Mcclellan James L 1
#7 Bacino Joseph E 1
#8 Jay Robinson 1
#9 Fisher James N 1
#10 Holton George F 1

Latest patents

Publication Filing date Title
US3279791A Sheet material feeding mechanism for a shear line
US3269102A Spiral winding device
US2348001A Acetylation of cellulose
US2257576A Art of making vulcanized fiber
US2197585A Apparatus for testing tubes by impact
US2153532A Insulation for electrical apparatus
US2075328A Method of impregnating cellulosic materials and product of said method
US1907905A Roller bearing
US1988340A Process and apparatus for making laminated vulcanized fiber
US1714641A Apparatus for making fiber board
US1675667A Apparatus for making fiber board
US1714640A Method of making fiber board
US1744981A Method of purifying zinc chloride
US1675666A Method of making fiber board
CA589494A Container
CA585073A Apparatus and process for strip treatment