| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 1 | |
| #6 | Sweden | 1 | |
| #7 | Taiwan | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Forging | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hornung Ewald | 10 |
| #2 | Reiss Volker | 2 |
| #3 | Kigel Alexander | 2 |
| #4 | Hornueng Ewald | 1 |
| #5 | Hornung E | 1 |
| #6 | Eebaruto Horununku | 1 |
| #7 | Helfer Horst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2004123704A1 | Apparatus for driving fasteners, including screws, nails, pop riverts and staples | |
| CA2131179A1 | A clamping chuck for tool inserts, in particular for screw drivers | |
| DE4219095C1 | Feed device on a driving tool for feeding fasteners, in particular screws | |
| DE3637852C1 | Coupling for power-driven screwdrivers/wrenches | |
| DE3610749A1 | POWER DRIVING SCREW HEAD | |
| DE3430530A1 | Torque limiting device | |
| DE3421596A1 | Screw adapter | |
| DE3344600A1 | Screw head |