| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 30 | |
| #2 | WIPO (World Intellectual Property Organization) | 14 | |
| #3 | United States | 5 | |
| #4 | Canada | 3 | |
| #5 | Germany | 3 | |
| #6 | China | 1 | |
| #7 | Hungary | 1 | |
| #8 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections | |
| #2 | Motor vehicles | |
| #3 | Unspecified technologies | |
| #4 | Crop agriculture | |
| #5 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scharmueller Josef | 50 |
| #2 | Scharmueller Josef Jun | 12 |
| #3 | Scharmüller Josef | 7 |
| #4 | Scharmüller Christine | 7 |
| #5 | Scharmüller Josef Jun | 7 |
| #6 | Scharmueller Jr Josef | 2 |
| #7 | Scharmueller Josef Jr | 2 |
| #8 | Scharmueller Christine | 1 |
| #9 | Sxharmueller Josef Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021073892A1 | Coupling socket | |
| EP3546255A1 | Coupling part | |
| EP3746315A1 | Down-holder | |
| EP3504072A1 | Coupling device | |
| DE102014213896A1 | coupling support | |
| EP2815899A1 | Heavy duty towing eye | |
| EP2978299A1 | Coupling part | |
| WO2013067553A1 | Axial connection | |
| DE102009054503A1 | Trailer hitch carrier | |
| WO2010141962A1 | Forced steering system | |
| EP1810561A1 | Towing device | |
| US7275754B2 | Support structure for a hitch ball | |
| EP0490019A1 | Trailer coupling |