KARMAZIN ENGINEERING COMPANY has a total of 16 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, thermal processes and machine tools are JOHN KARMAZIN, KRITZER RICHARD W and SHIELS ALEXANDER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Thermal processes | |
#3 | Machine tools | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Heat-exchange device details | |
#3 | Unspecified technologies | |
#4 | Refrigerators | |
#5 | Punching metal | |
#6 | Vehicle parts | |
#7 | Making metal sheets |
# | Name | Total Patents |
---|---|---|
#1 | John Karmazin | 13 |
#2 | Karmazin John | 2 |
#3 | John Karmaxin | 1 |
Publication | Filing date | Title |
---|---|---|
US2081303A | Method of manufacturing heat exchangers | |
US2059114A | Refrigerating apparatus | |
US2105121A | Refrigerating apparatus | |
US2028458A | Refrigerating apparatus | |
US2055200A | Refrigerating apparatus | |
US2028457A | Refrigerating apparatus | |
US2028456A | Refrigerating apparatus | |
US2045657A | Heat exchange apparatus | |
US2133990A | Radiator manufacture | |
US2028455A | Header construction | |
US2032365A | Grille | |
US1960941A | Radiator | |
US1940804A | Radiator | |
US1997563A | Method of making heat radiators | |
CA369450A | Radiator manufacture | |
CA378959A | Refrigerating apparatus |