| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Norway | 1 | |
| #8 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Nails | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Young Brian Walter | 5 |
| #2 | Young Brian W | 3 |
| #3 | Hope Paul Francis | 1 |
| #4 | Hope Paul F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9205822D0 | Continuity coupling | |
| GB9200446D0 | Reinforcing bar coupling | |
| GB8814729D0 | Reinforcing bar coupling system | |
| US4666326A | Reinforcing bar coupling system |