| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Measurement | |
| #3 | Materials and metallurgy | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Rolling metal | |
| #2 | Making metal sheets | |
| #3 | Metal tempering | |
| #4 | Unspecified technologies | |
| #5 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Felkl Hans-Joachim | 11 |
| #2 | Wohld Dietrich | 1 |
| #3 | Tautz Wilfried | 1 |
| #4 | Smukalski Ralf | 1 |
| #5 | Maierhofer Andreas | 1 |
| #6 | Niemann Martin | 1 |