| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Biotechnology |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Couplings | |
| #4 | Load transportation vehicles | |
| #5 | Springs | |
| #6 | Sawing | |
| #7 | Presses | |
| #8 | Peptides | |
| #9 | Punching metal | |
| #10 | Motor vehicles |
| Publication | Filing date | Title |
|---|---|---|
| DE2743190A1 | ARTICULATED VEHICLE | |
| DE2509099A1 | DEVICE FOR FASTENING A TRAILED CART ON A TRANSPORT VEHICLE | |
| DE2315486A1 | SHOCK ABSORBER |