| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Denmark | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Sweden | 2 | |
| #5 | Belgium | 1 | |
| #6 | Switzerland | 1 | |
| #7 | France | 1 | |
| #8 | Luxembourg | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theodorsen Trygve | 8 |
| #2 | Theodorsen T | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CH659278A5 | Wooden connector. | |
| GB1580841A | Device suitable for use in the connection of timber elements |