| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 23 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Chemical engineering | |
| #3 | Packaging and shipping | |
| #4 | Machines | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Malkomes Theodor Dr | 3 |
| #2 | Hofinghoff Walter | 2 |
| #3 | Hoelkeskamp Dr Franz | 2 |
| #4 | Stoeckly Johann Josef Dr | 2 |
| #5 | Luchtenberg Alex Dipl-Ing | 2 |
| #6 | Knehe Dr Ewald | 2 |
| #7 | Frowein Kurt | 2 |
| #8 | Hartmann August | 1 |
| #9 | Kumichel Wilhelm | 1 |
| #10 | Sellner Dr Erich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES161414A1 | A device for the continuous wet treatment of groups of threads in motion. | |
| CA301636A | Reel | |
| CA306729A | Production of cuprammonium silk | |
| CA325700A | Process of spinning cuprammonium silk |