| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Mining | |
| #3 | Pipes | |
| #4 | Clutches and brakes | |
| #5 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Braun Ernst | 6 |
| #2 | Braun Dipl-Ing Gert | 3 |
| #3 | Braun Willy | 2 |
| #4 | Braun Wilhelm | 2 |
| #5 | Sander Karl | 1 |
| #6 | Braun Gert | 1 |
| #7 | Braun Gerhard | 1 |
| #8 | Kempers Friedhelm | 1 |
| #9 | Kramme Erich | 1 |
| #10 | Herwig Walthorst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0003656D0 | Overload clutch unit | |
| US3399757A | Scraping conveyor | |
| FR1366489A | Conveyor composed of gutter-shaped elements, mainly usable underground in mines | |
| FR1298727A | Plug-in compensating joint device for pipes |