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KARMAZIN PROD

Overview
  • Total Patents
    23
About

KARMAZIN PROD has a total of 23 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets thermal processes, machines and machine tools are PIERCE DAVID BLAND, L & M RADIATOR INC and REHEAT AB.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Woodhull Ivan D Jr 8
#2 Woodhull Jr Ivan D 8
#3 Liedel Thomas H 6
#4 Mciver Kenneth 5
#5 Phelps Jerry 4
#6 Hamann Rial 4
#7 Woodhull Ivan Jr 3
#8 Warlick Richard Jr 3
#9 John Karmazin 3
#10 Hamman Rial 1

Latest patents

Publication Filing date Title
EP0945696A1 Aluminium header construction
AU2135099A Aluminum header construction
US6161614A Aluminum header construction
CA2240496A1 Flat tube heat exchanger
WO9721967A1 Flat tube heat exchanger
US4509672A Method of constructing headers of heat exchangers
US4429738A Heat exchanger construction
US4381033A Header construction
US4308652A Heat exchanger construction
CA1121802A Heat exchanger construction
CA1117521A Header construction
US4243094A Condenser header construction
US4209062A Heat exchanger construction
US4141409A Condenser header construction
US3221399A Method of manufacturing heat exchanger
US3250323A Heat exchanger
US3182483A Apparatus and method for manufacturing tube sections for heat exchangers