| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Goods for writing upon | |
| #3 | Typewriters | |
| #4 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koeppel Georg | 2 |
| #2 | Georg Baier | 2 |
| #3 | Georg Koppel | 1 |
| #4 | Baier Georg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2188130A | Point forming device for the leads of pencils and the like | |
| GB527675A | Point forming device for the leads of pencils and the like | |
| GB525287A | Improvements in pencil holders | |
| GB436277A | Improvements in or relating to actions for typewriting machines | |
| US2037690A | Operating mechanism for typewriters | |
| GB290374A | Improvements in high speed grinding mills |