| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 42 | |
| #2 | Canada | 15 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Mechanical elements | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Unspecified technologies | |
| #3 | Burners | |
| #4 | Controlling combustion | |
| #5 | Refrigerators | |
| #6 | Climate change mitigation in buildings | |
| #7 | Fluid heaters | |
| #8 | Air-conditioning | |
| #9 | Pistons and sealings | |
| #10 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Walter W | 57 |
| #2 | Mccabe Ira E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2435813A | Bumper clamp towing device | |
| US2346886A | Oil float operated switch | |
| US2356638A | Refrigerating apparatus | |
| US2303102A | Heater | |
| US2223435A | Fluid fuel burning apparatus | |
| US2215629A | Seal for rotary pump bearings | |
| US2189157A | Dispensing apparatus | |
| US2233118A | Skidway | |
| US2105626A | Flame control for fluid fuel burners | |
| US2044269A | Lubricating system | |
| US2072974A | Cooling device | |
| US2042691A | Stuffing box | |
| US2046667A | Refrigerating mechanism | |
| US2039469A | Lubricating system | |
| US2053387A | Cooling unit | |
| US2035854A | Compressor | |
| US2067745A | Room thermostat | |
| US2075490A | Relay mounting | |
| US1994184A | Warm air heating system | |
| US1998478A | Means for automatically flushing fluid tanks |