| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Republic of Korea | 3 | |
| #3 | United States | 3 | |
| #4 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Wheelchairs and sledges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rochlitzer Marcus | 11 |
| #2 | Schubert Stefan | 10 |
| #3 | Sprote Tobias | 8 |
| #4 | Sproete Tobias | 3 |
| #5 | Feindt Sixtus Godehard | 3 |
| #6 | Wassmann Frederik | 3 |
| #7 | Burre Dominik | 1 |
| #8 | Legenmajer Julius | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019225300A1 | Gear for a bicycle transmission | |
| CA3016481A1 | Bicycle gearing system with non-round chain sprocket |