| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | United States | 6 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown Kevin | 5 |
| #2 | Hall Frederick Allan | 5 |
| #3 | Carnall Mark | 4 |
| #4 | Hall Fred | 2 |
| #5 | Hall Frederick A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0822250D0 | Improvements in and relating to karabiners | |
| GB0501572D0 | Ice axes | |
| GB0217010D0 | Karabiners | |
| GB0411462D0 | Karabiners | |
| GB0027869D0 | Improvements in and relating to camming devices | |
| GB0024791D0 | Device for adhering bricks,concrete blocks and the like | |
| GB9916628D0 | Improvements in and relating to karabiner |