| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Agriculture | |
| #6 | Electrical machinery and energy | |
| #7 | Materials and metallurgy | |
| #8 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Refrigerators | |
| #3 | Animal catching | |
| #4 | Pumps | |
| #5 | Venting or aerating devices | |
| #6 | Woodworking tools | |
| #7 | Compressed gas holders | |
| #8 | Non-metallic elements | |
| #9 | Heat-exchanger without contact | |
| #10 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Winkler Joseph F | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2352581A | Method of refrigeration | |
| US2160187A | Air and combustion products recovery system and apparatus therefor | |
| US2005515A | Fluid conditioning device | |
| US1661148A | Compressor | |
| US1489912A | Compressor | |
| US1467968A | Refrigerating system | |
| US1647949A | Pressure electric switch | |
| US1206633A | Refrigerating apparatus. | |
| US1164438A | Refrigerating apparatus. | |
| US1039001A | Animal-trap. | |
| US1014550A | Animal-trap. | |
| US920708A | Miter-box. | |
| US799129A | Valve for radiators. |