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HARRIS CALORIFIC CO

Overview
  • Total Patents
    46
About

HARRIS CALORIFIC CO has a total of 46 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets thermal processes, machines and control are CONFIGURED TUBE PRODUCTS CO, KARMA NEW MALDEN LTD and BURDETT MFG COMPANY.

Patent filings in countries

World map showing HARRIS CALORIFIC COs patent filings in countries
# Country Total Patents
#1 United States 25
#2 United Kingdom 6
#3 Canada 4
#4 Germany 4
#5 Spain 4
#6 France 2
#7 Sweden 1

Patent filings per year

Chart showing HARRIS CALORIFIC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 John Harris 9
#2 Hach Frank Jr 7
#3 Campbell Jr Lorn 6
#4 Harris John 3
#5 Burnell Alfred E 3
#6 Hach Jr Frank 3
#7 Jun Frank Hach 3
#8 Ross Albert 2
#9 Hach F 1
#10 Hach Frank 1

Latest patents

Publication Filing date Title
US3667895A Electrically ignited gas torch with laminar gas flow in removable tip
US3694134A Electrically ignited gas torch with shut-off valve and latch therefor
US3575354A Cutting torch tip assembly
ES368845A1 Cutting torch tip assembly
GB1207499A Cutting torch assembly
ES345259A1 Improvements in the cutters. (Machine-translation by Google Translate, not legally binding)
ES345260A1 Improvement in gas combustión torches. (Machine-translation by Google Translate, not legally binding)
ES342583A1 Regulator valve of gaseous pressure. (Machine-translation by Google Translate, not legally binding)
US3433418A Cutting torch tip assembly
FR1491976A Gas torch valve adjustment mechanism
US3354930A Valve control mechanism for gas torches
US3280881A Torch with an electric igniter
FR1343579A Lighter torch
GB975380A Torch with igniter
US3255803A Torch with igniter
US1751448A Blowpipe tip and process of making same
US1748565A Process of making bodies
US1672879A Adapter for tubular members
US1751447A Adapter for blowpipes
US1802002A Valve structure