| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 | |
| #2 | Germany | 5 | |
| #3 | United Kingdom | 2 | |
| #4 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement | |
| #4 | Transport | |
| #5 | Packaging and shipping | |
| #6 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Dynamo-electric machines | |
| #3 | Geophysics | |
| #4 | Vehicle suspension arrangements | |
| #5 | Winches | |
| #6 | Yarns and threads | |
| #7 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martial Briand Maurice | 1 |
| #2 | Robert Rogier Leonce Elie | 1 |
| #3 | Henri Lindas Roland | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1187458A | Improvements in or relating to Apparatus for the Detection of Metals, Metallic Particles, Fragments or Articles | |
| DE1600098A1 | Electromagnetic clutch | |
| DE1475457A1 | Electromagnetic disc brake, especially for direct current or rectified current | |
| GB1089987A | Electromagnetically actuated disc brakes | |
| DE1006679B | Magnetic coupling |