| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 65 | |
| #2 | France | 5 | |
| #3 | Switzerland | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | Austria | 2 | |
| #6 | Finland | 2 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools | |
| #3 | Packaging and shipping | |
| #4 | Optics | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Cutting | |
| #2 | Printing machines | |
| #3 | Handling thin material | |
| #4 | Apparatus for bronze printing | |
| #5 | Reproduction of printing surfaces | |
| #6 | Calendars | |
| #7 | Burners | |
| #8 | Processing photographic materials | |
| #9 | Stamps | |
| #10 | Perforating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koehler Dr Wilhelm | 7 |
| #2 | Saeuberlich Willy | 7 |
| #3 | Roeder Karl | 5 |
| #4 | Strahringer Dipl-Ing Wilhelm | 3 |
| #5 | Koehler Wilhelm Dr Dr-Ing E H | 3 |
| #6 | Saeuberlich Wilhelm | 3 |
| #7 | Goebel Ag | 2 |
| #8 | Koehler Dr Dr-Ing E H Wilhelm | 2 |
| #9 | Rathke Kurt Dipl-Ing | 2 |
| #10 | Wilhelm Koehler | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB694923A | Rotary knife | |
| GB694146A | Method and apparatus for the production of multicolour prints | |
| US2651992A | Web printing press | |
| GB700676A | Web printing press | |
| GB506265A | Improvements in paper and like reel slitting and winding machines |