| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 33 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Textiles and paper | |
| #4 | Agriculture | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Servomotors | |
| #4 | Crop agriculture | |
| #5 | Motor vehicles | |
| #6 | Paper recycling | |
| #7 | Mechanical control devices | |
| #8 | Starting of combustion engines | |
| #9 | Cycle brakes | |
| #10 | Paper-making machines |
| Publication | Filing date | Title |
|---|---|---|
| GB632934A | Improvements in or relating to brakes |