| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Austria | 4 | |
| #3 | United States | 3 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Furniture and games | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Unspecified technologies | |
| #3 | Garbage disposal | |
| #4 | Sanitary equipment | |
| #5 | Vehicle parts | |
| #6 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peter Oskar Erich | 13 |
| #2 | Peter Lothar | 7 |
| #3 | Lothar Peter | 1 |
| #4 | Oskar Erich Peter | 1 |
| #5 | Peter L | 1 |
| #6 | Peter O E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3972636A | Hub-to-shaft coupling | |
| US3972635A | Double conical hub-to-shaft connection | |
| US3990804A | Double conical hub-to-shaft connection | |
| GB1162807A | Improvements in or relating to Shock-Absorbing Arrangements |