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JOHN KARMAZIN

Overview
  • Total Patents
    39
About

JOHN KARMAZIN has a total of 39 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States. Its main competitors in its focus markets machines, thermal processes and machine tools are KARMAZIN ENGINEERING COMPANY, UNITED AIRCRAFT PROD and GOODMAN GLOBAL INC.

Patent filings in countries

World map showing JOHN KARMAZINs patent filings in countries
# Country Total Patents
#1 United States 39

Patent filings per year

Chart showing JOHN KARMAZINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 John Karmazin 39

Latest patents

Publication Filing date Title
US3311165A Heat exchanger
US3209440A Method of bonding heat exchanger having nested conduit sections
US3042380A Heat exchanger construction
US3064608A Method for manufacturing a receiver for refrigeration systems or the like
US3030782A Capillary tube assembly for evaporators
US2896429A Heat exchange device
US2788195A Condenser and method of making same
US2773301A Method of making heat exchange unit
US2706328A Method and blank for making tubing
US2475566A Method for manufacturing tubing
US2375661A Manufacture of tubing
US2111534A Heat transfer device and method of making same
US1780930A Brine-tank evaporation unit
US1799691A Radiator construction
US1749383A Apparatus for forming radiators
US1786952A Radiator
US1870012A Radiator construction
US1745544A Series condenser for refrigerant cooling
US1810215A Header construction
US1761397A Heat exchanger