| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Denmark | 3 | |
| #3 | Sweden | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Thermal processes | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Domestic heating systems | |
| #3 | Finishing work on buildings | |
| #4 | Household appliances | |
| #5 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gerhard A | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB1526366A | Expanding plug | |
| GB1390394A | Devices for fixing plate-like structural units or elements |