| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Unspecified technologies | |
| #3 | Shafts | |
| #4 | Gearing | |
| #5 | Internal-combustion piston engines | |
| #6 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Solfrank Peter | 12 |
| #2 | Schaefer Christian | 2 |
| #3 | Mederer Tobias | 2 |
| #4 | Mitchell Christopher | 2 |
| #5 | Ullmann Patrick | 2 |
| #6 | Schmidt Heiko | 2 |
| #7 | Tasche Alexander | 2 |
| #8 | Fick Matthias | 1 |
| #9 | Kern Alexander | 1 |
| #10 | Hess Stefan | 1 |