| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Belgium | 1 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Civil engineering | |
| #3 | Measurement | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Positive-displacement engines | |
| #2 | Construction of roads | |
| #3 | Foundations and excavations | |
| #4 | Motor vehicles | |
| #5 | Testing of structures | |
| #6 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sylvain Bourdin Jean | 1 |
| #2 | Ernest Mayet Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1004822A | Hydraulic motor |