| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bell John E | 24 |
| #2 | Isom Edward W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1560648A | Waste-heat plant and method of operating the same | |
| US1547994A | Pressure still | |
| US1547993A | Pressure still | |
| US1408972A | Waste-heat boiler system | |
| US1421386A | Method of utilizing waste-heat gases of cement kilns | |
| CA191943A | Rotary engine | |
| US1423826A | Waste-heat economizer | |
| US1283048A | Soot-blower for water-tube boilers. | |
| US1275366A | Water-tube boiler. | |
| US1283047A | Furnace. | |
| US1257302A | Boiler-baffling. | |
| US1266906A | Vertical water-tube boiler. | |
| US1170496A | Gas-producer. | |
| US1223242A | Manufacture of producer-gas. | |
| US1296739A | Superheater. | |
| US1184303A | Apparatus for feeding pulverized fuel. | |
| US1170397A | Regenerative furnace. | |
| US1184302A | Steam-generator. | |
| US961749A | Water-motor. | |
| CA73371A | Stove hood |