| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Switzerland | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Controlling combustion | |
| #2 | Systems controlling non-electric variables | |
| #3 | Burners | |
| #4 | Grates | |
| #5 | Feeding fuel to combustion device |
| # | Name | Total Patents |
|---|---|---|
| #1 | Embury Mclean | 9 |
| #2 | Quinn John C | 2 |
| #3 | Allen Holden Edward | 1 |
| #4 | Engineer Company The | 1 |
| #5 | Maccormack John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2382483A | Ignition system for pulverized coal burners | |
| US1853371A | Method and apparatus for regulating steam pressure in boilers | |
| US1680026A | Method and apparatus for controlling furnaces | |
| US1610303A | Control for furnaces | |
| US1754279A | Furnace and control therefor | |
| US1512121A | Furnace control | |
| GB182438A | Improvements in and relating to atomisers | |
| US1576754A | Furnace control | |
| US1599137A | Furnace control | |
| US1653438A | Regulator or controller | |
| US1576753A | Furnace control | |
| US1021556A | Grate. | |
| US826792A | Device for feeding fuel. | |
| US819672A | Regulation of furnaces. |