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CALLAHAN MINING CORP

Overview
  • Total Patents
    20
About

CALLAHAN MINING CORP has a total of 20 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, mechanical elements and textiles and paper are KANAO SHIRO, SAKURA RUBBER and GUEST JOHN LTD.

Patent filings in countries

World map showing CALLAHAN MINING CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 9
#3 United Kingdom 1

Patent filings per year

Chart showing CALLAHAN MINING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pelley Richard B 12
#2 Herbert George E 7
#3 Hall Joseph T 4
#4 Warner James R 3
#5 Peltier Norman 2
#6 Carpenter Lester E 2
#7 Lariviere Romeo G 2
#8 Smart Charles H 2
#9 Pelly Richard B 1
#10 Bringolf Richard C 1

Latest patents

Publication Filing date Title
GB1351428A Flexible conduits
CA940062A Flexible conduit
US3607517A Method of making insulated wire-reinforced flexible hose
US3604464A Bendable metal duct
US3554237A Insulated wire-reinforced flexible hose
US3536559A Apparatus for making highly contractile wire-reinforced flexible hose
US3336172A Method and apparatus for continuously forming a reinforced flexible hose
US3384525A Apparatus for applying cuffs to the ends of flexible tubular members
US3311523A Apparatus for forming a continuous reinforced flexible hose
US3191631A Flexible hose
US3192088A Method and apparatus for continuously forming reinforced flexible hose
US3020205A Recovery of sulfur from sulfates
CA844566A Apparatus for applying cuffs to the ends of flexible tubular members
CA778340A Method and apparatus for making flexible hose, and flexible hose
CA885826A Insulated wire-reinforced flexible hose and method and apparatus for making same
CA739783A Flexible hose
CA754518A Method and apparatus for continuously forming flexible hose
CA775530A Flexible hose, and method and apparatus for making same
CA885827A Bendable metal duct and method and apparatus for forming same
CA885249A Highly contractile wire reinforced flexible hose and method for making same