| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Ireland | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Bolts for doors or windows | |
| #2 | Locks | |
| #3 | Unspecified technologies | |
| #4 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kwan Ka-Chin | 3 |
| #2 | Middleton Colin | 2 |
| #3 | Collins Paul D | 2 |
| #4 | Moore Joseph | 1 |
| #5 | Collins Paul | 1 |
| #6 | Robinson David | 1 |
| #7 | Robinson David Mark | 1 |
| #8 | Middleton Colin European Lock | 1 |
| #9 | Robinson David M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9525161D0 | Anti-jemmy device | |
| GB9413703D0 | Espagnolette fastening for window or door | |
| AU7004494A | Improvements in locks | |
| GB9402358D0 | Improvements in locks | |
| GB9307841D0 | An actuator handle assembly | |
| EP0389519A1 | Butt hinges |