| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | France | 6 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Sawing | |
| #5 | Thread cutting | |
| #6 | Milling | |
| #7 | Veneer production | |
| #8 | Tools for connecting or disengaging | |
| #9 | Making metal sheets | |
| #10 | Wing fittings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bartholomaeus Rudolf | 5 |
| #2 | Brandt Paul | 3 |
| #3 | Bartholomaus Rudolf | 1 |
| #4 | Rudolf Bartholomaeus | 1 |
| #5 | Petit Henry Hornung | 1 |