| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Metal-working | |
| #4 | Milling | |
| #5 | Unspecified technologies | |
| #6 | Sawing | |
| #7 | Thread cutting | |
| #8 | Working metallic powder | |
| #9 | Grinding or polishing devices | |
| #10 | Making screws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kleiner Gilbert | 2 |
| #2 | Kuenzel Lothar | 2 |
| #3 | Strasmann Martin | 2 |
| #4 | Bosman Oldrich | 2 |
| #5 | Matheis Klaus | 1 |
| #6 | Bozkurt Lutfi | 1 |
| #7 | Reinauer Josef | 1 |
| #8 | Karos Horst | 1 |
| #9 | Gaiser Gilbert | 1 |
| #10 | Mann Juergen | 1 |