TRUPAR MFG COMPANY has a total of 13 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, machines and thermal processes are SONNAY GILBERT, JOERGENSEN JOERGEN and BUTLER ANDY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Machines | |
#3 | Thermal processes | |
#4 | Consumer goods | |
#5 | Electrical machinery and energy | |
#6 | Chemical engineering | |
#7 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Unspecified technologies | |
#3 | Ice-boxes | |
#4 | Refrigerators | |
#5 | Air-conditioning | |
#6 | Electric switches | |
#7 | Flotation | |
#8 | Pumps |
# | Name | Total Patents |
---|---|---|
#1 | Lindsay Lynn G | 5 |
#2 | Carl Geiler Frederick | 3 |
#3 | Dasher Don E | 1 |
#4 | Saum John E | 1 |
#5 | Flora Albert N | 1 |
#6 | Yount Clarence B | 1 |
#7 | Weinrich Walter H | 1 |
#8 | Greene Albert D | 1 |
Publication | Filing date | Title |
---|---|---|
US2048246A | Air conditioning device | |
US2055528A | Air conditioner | |
US1969790A | Combination inlet and injector valve for water softeners and the like | |
US1899578A | Liquid cooler for refrigerators | |
US1930773A | Shelf for refrigerators, show cases, and the like | |
US1814070A | Deep well pump | |
US1905726A | Method of and means for softening water | |
US1864158A | Quick-acting mechanism for electric switches and the like | |
US1897020A | Refrigeration unit | |
US1823858A | Compressor-condenser unit | |
US1704982A | Water-softening apparatus | |
US1811890A | Water softener | |
US1789314A | Water softener |