| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Transport | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Unspecified technologies | |
| #3 | Heat-exchanger without contact | |
| #4 | Fluid heaters | |
| #5 | Non-positive-displacement pumps | |
| #6 | Vehicle signalling and lighting | |
| #7 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Child Lachlan W | 6 |
| #2 | Mack Walter L | 1 |
| #3 | Smith Jr Marshall A | 1 |
| #4 | Curtiss William R | 1 |
| #5 | Sites Robert L | 1 |
| #6 | Boothby Donald D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2187018A | Automatic light-selector system | |
| US2120795A | Heater | |
| US2098407A | Ventilating fan | |
| US2123693A | Air conditioning system | |
| US2140829A | Air conditioning | |
| US2098375A | Space conditioner | |
| US2122454A | Heat transfer unit | |
| US2078766A | Unit heater | |
| US2069816A | Air conditioner | |
| US2082441A | Air conditioner | |
| US2077021A | Air conditioning apparatus |