| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 12 | |
| #2 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Bolts for doors or windows | |
| #3 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burrows Kevin Leslie | 4 |
| #2 | Partridge Philip | 2 |
| #3 | Mccarthy Bruce Patrick | 2 |
| #4 | Cooper John | 1 |
| #5 | Charnley John | 1 |
| #6 | Collingwood Anthony John | 1 |
| #7 | Brookes Gary | 1 |
| #8 | Merrick Paul | 1 |
| #9 | Round Michael Stanley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0200518D0 | Improved key and lock | |
| GB0119392D0 | Improved strike for a bolt of a lock or a latch | |
| GB0119060D0 | Improved key and lock | |
| GB0025380D0 | Improvements in or relating to keeps | |
| GB9925928D0 | Security device | |
| GB9923698D0 | Security device | |
| GB9919426D0 | Lock | |
| GB0023746D0 | Emergency exit device |