| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Chemical engineering | |
| #5 | Machine tools | |
| #6 | Engines, pumps and turbines | |
| #7 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Analysing materials | |
| #4 | Pipes | |
| #5 | Spraying devices | |
| #6 | Unspecified technologies | |
| #7 | Fluid fuel combustion | |
| #8 | Supplying combustion engines | |
| #9 | Bending wood | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kemp Clarence M | 3 |
| #2 | Wallace Kemp William | 3 |
| #3 | Kemp William Wallace | 2 |
| #4 | Horn William H Van | 2 |
| #5 | Emerson Smith Weston | 1 |
| #6 | Funk Jr Edward Joseph | 1 |
| #7 | Kemp Lehmann Wallace | 1 |
| #8 | Kemp Charles E | 1 |
| #9 | Kemp Clarence May | 1 |
| #10 | Dunkak Elmer B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4291719A | Valve sub-assembly | |
| US3266485A | Recirculating immersion heater | |
| US3225516A | Method and apparatus for purifying gaseous mixtures by cyclic adsorption | |
| US3193891A | Constant level immersion melting pot | |
| US1922573A | Control device | |
| US1752800A | Muffle furnace and method of operating the same | |
| US1676092A | Drying apparatus | |
| US1719331A | Barrel heating, drying, and charring apparatus | |
| US1077352A | Pipe-testing plug. | |
| US989981A | Carbureter. | |
| US990143A | Carbureter. | |
| US989980A | Carbureter. | |
| US1033416A | Gas-burner. | |
| CA288474A | Air and gas mixer |