CUPRUM AG has a total of 20 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Switzerland, Canada and France. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are ZELLSTOFF TEXTILWERKE G M B H, BRITISH BEMBERG LTD and OSCAR FREIHERR VON KOHORN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 18 | |
| #2 | Canada | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kempf Hubert | 1 |
| #2 | Hartmann August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA249578A | Apparatus for spinning artificial silk |