| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | Norway | 4 | |
| #3 | Egypt | 1 | |
| #4 | France | 1 | |
| #5 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Nails | |
| #3 | Locks | |
| #4 | Unspecified technologies | |
| #5 | Bolts for doors or windows | |
| #6 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jorgensen O A | 3 |
| #2 | Fynbo K H | 2 |
| #3 | Dyrving N C | 2 |
| #4 | Jorgensen O | 2 |
| #5 | Fischer J A | 2 |
| #6 | Arfelt S C S | 1 |
| #7 | Jensen J | 1 |
| #8 | Dirving Nils Kristian | 1 |
| #9 | Clausen I C | 1 |