| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 2 | |
| #5 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stavenhagen Otto | 9 |
| Publication | Filing date | Title |
|---|---|---|
| GB116916A | An Improved Letter File. | |
| GB190318432A | Improvements in Means for Fastening Collars and Neckties to Shirt Collars, Blouses, and the like. |