| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 16 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | Portugal | 3 | |
| #4 | Hong Kong | 2 | |
| #5 | United States | 2 | |
| #6 | Denmark | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Shaping of plastics | |
| #3 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Highfield Anthony Michael | 10 |
| #2 | Perry Colin Brian | 3 |
| #3 | Parker Leslie James | 3 |
| #4 | Highfield Anthony M | 2 |
| #5 | Hifield Anthony M | 1 |
| #6 | Martin Paul Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0551717A1 | Fastener sealing system | |
| GB9219984D0 | Fastener insertion machine | |
| GB9219968D0 | Cylinder | |
| GB9219985D0 | Safety devices | |
| GB9219967D0 | Cylinder | |
| GB9122619D0 | Improvements relating to screw threaded fasteners | |
| GB9106173D0 | Fasteners | |
| GB9007749D0 | Improvements relating to fasteners | |
| GB9007487D0 | Improvements relating to fasteners | |
| GB9005000D0 | Improvements relating to fasteners | |
| GB9001046D0 | Inserts | |
| GB8828177D0 | Insert | |
| GB8818414D0 | Improvements to screw threaded fasteners |