| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Austria | 3 | |
| #3 | United States | 3 | |
| #4 | France | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines | |
| #2 | Foundations and excavations | |
| #3 | Steam generation | |
| #4 | Cyclically operating valves | |
| #5 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Castelnau Marcellin | 13 |
| #2 | Thialon Charles | 4 |
| #3 | Marcellin Castelnau | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB190501311A | Improvements in the Lubrication of Engine Pistons and Cylinders. | |
| US734816A | Steam-engine. | |
| GB190220570A | Improvements in High Pressure and Temperature Steam Engines | |
| US741459A | Boiler-feeder. | |
| GB190218241A | A New or Improved Process and Apparatus for Feeding Boilers with Instantaneous Vaporization. | |
| CA76187A | Vapour generator | |
| US696797A | Vapor-generator. | |
| GB190114673A | Improvements in or relating to Steam Generators |