| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Republic of Korea | 4 | |
| #3 | United States | 4 | |
| #4 | China | 3 | |
| #5 | Japan | 3 | |
| #6 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christoffer Ulf | 10 |
| #2 | Spreckels Marcus | 9 |
| #3 | Marcus Spreckels | 7 |
| #4 | Dietmar Koester | 3 |
| #5 | Ralf Frede | 3 |
| #6 | Spreckels Marcus Dr | 3 |
| #7 | Frede Ralf | 3 |
| #8 | Ulf Christoffer | 3 |
| #9 | Bissex Robert | 3 |
| #10 | Robert Bissex | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP3184839A1 | Synchronizing unit for a change-speed gearbox | |
| JP2017015252A | Assembly for synchronization unit of gear change transmission | |
| EP2894363A2 | Friction ring, synchronisation ring, synchronisation unit and a variable speed gearbox for a motor vehicle |