| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Batteries | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Fillers | |
| #5 | Books | |
| #6 | Shaping of plastics | |
| #7 | Production of goods from wood | |
| #8 | Explosive charges | |
| #9 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blache Hans | 7 |
| Publication | Filing date | Title |
|---|---|---|
| DE707612C | Method for producing hollow pellets on a tablet press | |
| GB396261A | Method of and apparatus for manufacturing soldered zinc coverings for galvanic cells | |
| GB337164A | Improvements in and relating to machines for wrapping carbon electrodes of electric batteries | |
| GB337550A | Improvements in and relating to cap mounting devices for carbon electrodes | |
| DE532216C | Device for feeding the metal caps for carbon electrodes to the press-on device |