| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | United Kingdom | 5 | |
| #3 | Spain | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Locomotives | |
| #2 | Unspecified technologies | |
| #3 | Ships | |
| #4 | Steam condensers | |
| #5 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rau Rodolphe | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB128183A | Improvements in or relating to Economiser Arrangements for Locomotives. | |
| GB125931A | Improvements in the Protection of Piloted Groups of Ships. | |
| GB191005121A | Improvements in or relating to Surface Condensers. | |
| GB190123894A | Improved Evaporative Surface Condenser for Refrigerating Machines. | |
| US681343A | Process of manufacturing iron columns. | |
| GB189912340A | Improvements in or relating to Steam Heating Apparatus and to Condensing or Cooling Apparatus. |