| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cyclically operating valves | |
| #2 | Unspecified technologies | |
| #3 | Tools for connecting or disengaging | |
| #4 | Cylinders for combustion engines | |
| #5 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dawson Malcolm Bruce | 7 |
| #2 | Martin Alan John | 2 |
| #3 | Martin Alan J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0616276D0 | Device for holding an engine camshaft against rotation | |
| GB0220441D0 | Holding device | |
| GB0020306D0 | Holding device | |
| GB0017088D0 | Apparatus for removing a member from a receiving formation | |
| GB0017090D0 | Installing a member in a receiving formation | |
| GB9817434D0 | Holding device |