| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Turning | |
| #3 | Shafts | |
| #4 | Unspecified technologies | |
| #5 | Nails | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hillmann Hans | 7 |
| #2 | Stieber Wilhelm Dr-Ing | 3 |
| #3 | Stieber Dr-Ing Wilhelm | 2 |
| #4 | Froehner Hans | 1 |
| #5 | Stieber Dr-Ing W | 1 |
| #6 | Maugg Gordian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1103539A | Clutches | |
| DE1264886B | Cage for a one-way clutch | |
| DE1156281B | Clamping roller clutch that can be engaged and disengaged | |
| DE907234C | Clamping tool for machine tools | |
| DE914800C | Detachable clamp connection | |
| DE921182C | Connection of two concentrically enclosing elements | |
| DE910018C | Mandrel for machine tools |