KOLLATH FRANCIS C has a total of 17 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 electrical machinery and energy, machines and machine tools are SONCA PRODUCTS LTD, INTERSTATE ELECTRIC NOVELTY COMPANY and SHIAU SHOEI SHUH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Kollath Francis C | 17 |
#2 | Daniel Woodhead | 1 |
#3 | Schoening Edward M | 1 |
Publication | Filing date | Title |
---|---|---|
US2549487A | Lamp guard and handle | |
US2394697A | Lamp guard and handle | |
US2366910A | Electric soldering iron | |
US2291908A | Lamp guard | |
US2287109A | Portable lamp | |
US2291906A | Lamp guard | |
US2245686A | Lamp guard | |
US2157738A | Lamp guard and handle | |
US1988321A | Electric socket | |
US1791625A | Grounded hand portable | |
US1771640A | Portable electric lamp | |
US1743821A | Electric connecter | |
US1777003A | Portable lamp | |
US1779675A | Vaporproof hand portable | |
US1700167A | Lamp and guard handle | |
US1647736A | Amplifier | |
US1507742A | Lamp and guard handle |