| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Foods and drinks | |
| #4 | Engines, pumps and turbines | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Producing ice | |
| #3 | Ice-boxes | |
| #4 | Pumps | |
| #5 | Electric switches | |
| #6 | Heat-exchange device details | |
| #7 | Cocoa and sweets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heath Delos P | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2191715A | Refrigeration apparatus | |
| US2012666A | Refrigerant evaporator device | |
| US2059864A | Evaporator device | |
| US2046740A | One-piece sheet metal evaporator | |
| US2021995A | Heat exchanger | |
| US2058871A | Refrigeration apparatus | |
| US1726519A | Mechanical refrigeration apparatus | |
| US1703235A | Pressure-control switch | |
| US1764953A | Compressor | |
| US1726486A | Refrigerator and refrigerating apparatus therefor | |
| US1576188A | Refrigerating apparatus | |
| US1396574A | Combined refrigerator and ice-cream freezer |