| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United Kingdom | 2 | |
| #3 | Belgium | 1 | |
| #4 | Germany | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Accessories for machine tools | |
| #4 | Control or regulating systems | |
| #5 | Servomotors | |
| #6 | Milling | |
| #7 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cottin Jean Claude | 2 |
| #2 | Cottin Henri | 2 |
| #3 | Cottin Jean-Claude | 1 |
| #4 | Cottin J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3732757A | Hydrostatic end pressure balancing device for machine tools | |
| GB1334091A | Devices for angular detent-positioning of a rotatable member | |
| FR1536334A | Device for mounting the spindle barrel of a multi-spindle lathe | |
| FR1536335A | Spindle control device of a multi-spindle lathe | |
| FR1322193A | Electro-hydraulic program control device |