| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen Carl | 14 |
| #2 | Leth Paul | 2 |
| #3 | Vestergaard Theodor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES103343A1 | A support for spherical sinkers of brancadas. | |
| US844017A | Magazine-gun. | |
| US835679A | Firearm. | |
| US841088A | Magazine-gun. | |
| GB189615319A | Improvements in or relating to the Manufacturing of Card-cloth. | |
| CA286603A | Holder for sinker balls for dragnets | |
| CA278046A | Seine and drag-net | |
| CA280242A | Fishing vane |