| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Thread cutting | |
| #3 | Pipes | |
| #4 | Unspecified technologies | |
| #5 | Supplying combustion engines | |
| #6 | Turning | |
| #7 | Cleaning | |
| #8 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guido Johannes | 7 |
| #2 | Johannes Guido | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1010140A | Improvements in and relating to transfer machines | |
| GB888055A | Improvements relating to pipe connections | |
| GB852292A | Mechanism for screw cutting on stationary workpieces | |
| GB775715A | Improvements in or relating to metal cutting devices for the production of squares, hexagons and other flat sided shapes on the ends of workpieces |