| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 19 | |
| #2 | France | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections | |
| #2 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goettler Dipl-Ing Horst | 4 |
| #2 | Jun Johann Rockinger | 3 |
| #3 | Rockinger Max | 2 |
| #4 | Goettler Dr-Ing Georg | 2 |
| #5 | Goettler Georg Dipl-Ing | 2 |
| #6 | Goettler Georg Dr-Ing | 1 |
| #7 | Gottler Georg | 1 |
| #8 | Blasi Fritz | 1 |
| #9 | Karnath Klaus Juergen | 1 |
| #10 | Gottler Horst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3584899A | Mechanism for adjusting the position of a semitrailer coupler on a semitrailer tractor | |
| DE1231574B | Trailer coupling for motor vehicles | |
| DE1105733B | Device for limiting the freedom of rotation of a trailer coupling rotatable about its longitudinal axis | |
| DE1149620B | Trailer hitch | |
| DE1209887B | Trailer hitch |