Learn more

HARVEY FROST & CO LTD

Overview
  • Total Patents
    46
About

HARVEY FROST & CO LTD has a total of 46 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets machines, electrical machinery and energy and transport are OAKEY EDWIN J, C TECH LTD and INCOS SPA.

Patent filings in countries

World map showing HARVEY FROST & CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 25
#2 United States 11
#3 France 7
#4 Germany 3

Patent filings per year

Chart showing HARVEY FROST & CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Henry Welch Walter 4
#2 William Frost 3
#3 Welch Walter Henry 3
#4 Frost Henry Harvey 1
#5 Newman Leslie Cyril 1
#6 Walters Frederick 1

Latest patents

Publication Filing date Title
GB677437A A new or improved appliance for salvaging damaged motor road vehicles
GB645970A Improvements in or relating to apparatus for use in mounting pneumatic tyres on, or for removing them from, wheels
US1485351A Means for controlling the supply of heat in vulcanizing and other apparatus
GB210149A An improved method of and means for controlling the supply of heat, applicable to vulcanising or other apparatus
US1530255A Vulcanizing apparatus
GB175906A An improved apparatus for manipulating the covers of pneumatic tyres
US1360962A Portable vulcanizer
US1360837A Portable vulcanizer for tire-repairs
US1388032A Burner for vulcanizers
US1400470A Electrical cut-out
GB144778A Improvements in or relating to electrical cut-outs
GB144777A Improvements in or relating to pressure-operated electrical cut-outs
GB144779A Improvements in or relating to portable vulcanisers for tyre-repairs
GB119692A Improvements in or relating to Liquid-fuel Burners.
US1057904A Electrical vulcanizer.
GB191217173A Improvements in or relating to Vulcanizers.
GB191117810A Improvements in Electrical Heating Apparatus particularly Vulcanizers.
GB190803250A Improvements in or relating to Electrically Heated Vulcanising Apparatus for Tyre-tubes and Covers.
GB190802381A Improvements in or relating to Vulcanising Apparatus for Tyre-tubes or Covers.
GB190723489A Improvements in or relating to Vulcanising Apparatus.