| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United Kingdom | 5 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Servomotors | |
| #3 | Venting or aerating devices | |
| #4 | Lubricating | |
| #5 | Winches | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reiffert Werner | 11 |
| #2 | Peters Dieter | 11 |
| #3 | Wiendahl Joachim | 10 |
| #4 | Wiedahl Joachim | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4484598A | Pneumatic control apparatus | |
| FR2507703A1 | HYDRAULIC CONTROL BLOCK INSTALLED ON A BRAKE HYDRAULIC ENGINE |