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CONTINENTAL DIAMOND FIBRE CO

Overview
  • Total Patents
    107
About

CONTINENTAL DIAMOND FIBRE CO has a total of 107 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, electrical machinery and energy and macromolecular chemistry and polymers are MARSHALL IND COMPOSITES, GINSA GENERAL INVENTORS SA and SOLIDIMENSION LTD.

Patent filings in countries

World map showing CONTINENTAL DIAMOND FIBRE COs patent filings in countries
# Country Total Patents
#1 United States 88
#2 Canada 18
#3 United Kingdom 1

Patent filings per year

Chart showing CONTINENTAL DIAMOND FIBRE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frederick Louis T 21
#2 Benge Frank H 20
#3 Landt Gustave E 7
#4 Arthur Haroldson 5
#5 Howard Leonard L 4
#6 Robert Stewart 3
#7 Fischer Andrew J 3
#8 Haroldson Arthur H 3
#9 Tarr Lester W 3
#10 Alfred Ploger 3

Latest patents

Publication Filing date Title
US2710026A Molded tapered tubes and method of making same
US2521625A Molding apparatus
US2555109A Preforming apparatus
US2493693A Mica product and method of making the same
US2493694A Mica product and method of making the same
GB566682A Improvements in bearings
US2400031A Molded, tapered tube
US2460361A Slipper bearing
US2339645A Bearing
US2380307A Oil-soluble resin and method of making the same
US2317920A Bearing
US2286968A Method for continuously producing vulcanized fiber
US2277590A Method of making mica rings
US2239607A Apparatus for wet-treating strip materials
US2213922A Insulator
US2224523A Mica product
US2185087A Method of drying vulcanized fiber sheets
US2185080A Resinous product and method of making the same
US2159851A Continuous feeding mechanism
US2105373A Combination cornerpiece and shoe clamp for boxes