| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Switzerland | 6 | |
| #3 | Germany | 5 | |
| #4 | United Kingdom | 5 | |
| #5 | Italy | 5 | |
| #6 | Spain | 3 | |
| #7 | Belgium | 2 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement | |
| #3 | Computer technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Registering devices | |
| #2 | Measuring speed and acceleration | |
| #3 | Data recognition and presentation | |
| #4 | Gearing | |
| #5 | Analysing materials | |
| #6 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Salet S | 5 |
| #2 | De Montgolfier A | 2 |
| #3 | Salet Simone | 2 |
| #4 | Poilleux J-L | 1 |
| #5 | Montgolfier Arnaud De | 1 |
| #6 | Poilleux Jean-Loup | 1 |
| #7 | Poilleux J | 1 |
| #8 | Montgolfier A De | 1 |
| #9 | Robin M | 1 |
| #10 | Pras Jean-Claude | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1460633A | Instruments for recording and displaying vehicle operating conditions | |
| GB1469778A | Diagram-recording discs and mechanisms for driving and retaining such discs | |
| US3809909A | System for the automatic reading of curves | |
| ES412953A1 | Shaft drive mechanism incorporating a clearance take-up device | |
| GB1391118A | Recording apparatus | |
| GB1328778A | Containers for record discs |