| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Consumer goods | |
| #3 | Engines, pumps and turbines | |
| #4 | Control | |
| #5 | Environmental technology | |
| #6 | Mechanical elements | |
| #7 | Machines | |
| #8 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Ice-boxes | |
| #3 | Pumps | |
| #4 | Money sorting | |
| #5 | Pistons and sealings | |
| #6 | Producing ice | |
| #7 | Climate change mitigation in buildings | |
| #8 | Unspecified technologies | |
| #9 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Potter Thomas I | 19 |
| Publication | Filing date | Title |
|---|---|---|
| US2221694A | Ice-making apparatus | |
| US2220001A | Ice-making apparatus | |
| US2221149A | Compressor | |
| US2095036A | Refrigerator | |
| US2072567A | Refrigerator | |
| US1998790A | Seal for rotary shafts | |
| US2107763A | Refrigerator | |
| US1909893A | Electrically operated expansion valve and control system | |
| US2079263A | Method of and apparatus for controlling the flow of liquid refrigerant into an expansion system | |
| US1841499A | Pump for refrigerating machines | |
| US1786222A | Multiple refrigerator system | |
| US1834734A | Compressor | |
| US1779826A | Structural toy | |
| US1778962A | Compressor | |
| US1789497A | Packing | |
| US1693863A | Rotary expansion valve | |
| US1011845A | Key-controlled coin-delivering apparatus. | |
| CA308641A | Refrigerating machine | |
| US886307A | Change-making machine. |