| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Bolts for doors or windows | |
| #2 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robertson Bruce Daniel | 5 |
| #2 | Bruce Daniel Robertson | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB201509929D0 | Apparatus adapted for locking and unlocking a closure | |
| GB201501542D0 | A lock | |
| GB201210054D0 | A drive system for a four-wheel drive vehicle | |
| GB201105004D0 | A lock |