| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Biotechnology | |
| #2 | Environmental technology | |
| #3 | Organic fine chemistry | |
| #4 | Thermal processes | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Milton John | 19 |
| #2 | Liu Xiaohai | 4 |
| #3 | Ruediger Silke | 3 |
| #4 | Brennan Joseph | 2 |
| #5 | Wu Xiaolin | 2 |
| #6 | Smith Mark | 2 |
| #7 | Barnes Colin | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA159050A | Draft regulator | |
| US1072023A | Draft-regulator. | |
| US856541A | Device for feeding air to locomotive and other furnaces. | |
| CA92683A | Steam boiler furnace` | |
| GB190426553A | Draught Regulator for Steam Boiler Furnaces. | |
| US776608A | Steam-boiler furnace. | |
| CA73876A | Steam boiler furnace | |
| GB190020117A | Improvements in and relating to Steam Boiler Furnaces | |
| US676959A | Steam-boiler furnace. | |
| US661066A | Steam-boiler furnace. | |
| CA65776A | Steam boiler furnace | |
| GB189917040A | Improvements in and relating to Steam Boiler Furnaces. | |
| GB189316082A | Improvements in or relating to Smoke Consumers for use in connection with Steam Boiler Furnaces and the like. | |
| CA44219A | Smoke consumer |