| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 14 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Japan | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Locks | |
| #3 | Pipes | |
| #4 | Shafts | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mchugh Harry | 7 |
| #2 | Cooper Frank Robert | 5 |
| #3 | Cooper Frank | 3 |
| #4 | Brown Adrian Richard | 3 |
| #5 | Metson George | 2 |
| #6 | Metson Michael George | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0710939D0 | Remote drive mechanism | |
| JP2005180529A | Locking device of valve | |
| GB0216199D0 | Valve lock mechanism | |
| GB0121752D0 | Lock mechanism keys and receptors therefor | |
| GB0114577D0 | Clutch mechanisms | |
| GB0114459D0 | Security devices and lock shackle protectors | |
| GB9918562D0 | Shield assembly | |
| GB9903940D0 | Locking assemblies | |
| GB9810220D0 | Valve locking assemblies | |
| GB9725522D0 | Valves and valve interlock mechanisms | |
| GB9610323D0 | Valve lock for handwheel operated valves | |
| GB9608712D0 | Valve lock clamped to pipe or flange |