| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Poland | 1 | |
| #8 | United States | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jones Philip David | 13 |
| #2 | Heeley Peter | 13 |
| #3 | Daniels David John | 1 |
| #4 | Jones Philip D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0812084D0 | Door latch face plate assembley | |
| GB0704092D0 | Door latch face plate assembly | |
| GB0613587D0 | Door latch face plate assembly | |
| GB0408967D0 | Face plate assembly for door latch or lock | |
| GB0216354D0 | Door locking mechanism | |
| GB0106052D0 | Door locking mechanism | |
| CA2374022A1 | Door locking device | |
| GB0006157D0 | Door locking device | |
| GB9911593D0 | Door locks |