| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Thread cutting | |
| #3 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwenecke Wilhelm | 5 |
| #2 | Maas Johann | 2 |
| #3 | Hof Helmut | 2 |
| #4 | Schomburg Hans | 2 |
| #5 | Maas Hans | 2 |
| #6 | Buchmeier Heinz | 2 |
| #7 | Hoelscher Wilhelm | 1 |
| #8 | Habermehl Erich | 1 |
| #9 | Pataky Raimund | 1 |
| #10 | Will Hans-Werner | 1 |