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KARMAZIN JOHN

Overview
  • Total Patents
    33
About

KARMAZIN JOHN has a total of 33 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Canada, United Kingdom and Germany. Its main competitors in its focus markets thermal processes, machine tools and electrical machinery and energy are POWER FIN TECHNOLOGY LTD, PIERCE DAVID BLAND and CHAUSSON USINES SA.

Patent filings in countries

World map showing KARMAZIN JOHNs patent filings in countries
# Country Total Patents
#1 Canada 20
#2 United Kingdom 5
#3 Germany 4
#4 United States 4

Patent filings per year

Chart showing KARMAZIN JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karmazin John 24

Latest patents

Publication Filing date Title
US3601878A Method for fabricating a heat exchanger
US3500016A Heater assembly
US3515208A Heat exchanger construction
US3430692A Return bend construction for heat exchangers
DE556998C Machine for the production of cooler parts from smooth sheet metal
GB307214A An improved radiator forming machine
DE491039C Radiators, especially for cars
GB290471A Improvements in or relating to radiators and the like
DE547200C Process and machine for the production of radiators
GB266913A Improvements in radiator forming and assembling machines
GB270609A Improvements in radiators for water-cooled internal combustion engines, and for like purposes
GB201934A Improvements in radiators for use in motor vehicles and the like
CA842975A Heater assembly
CA291105A Radiator header
CA791931A Method of manufacturing heat exchanger
CA746647A Method of bonding heat exchanger having nested conduit sections
CA487150A Method and apparatus for manufacturing tubing and tubing
CA868782A Heat exchanger construction
CA297213A Radiator forming machine
CA282984A Radiator mechanism