| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 13 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Singapore | 3 | |
| #6 | Australia | 2 | |
| #7 | Ireland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Unspecified technologies | |
| #3 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Gary | 28 |
| #2 | Reay Howard | 19 |
| #3 | Miller Keith | 12 |
| #4 | Urwin Gavin | 12 |
| #5 | Miller Ronald Keith | 9 |
| #6 | Bradley Chris | 8 |
| #7 | Pendleton Gary | 7 |
| #8 | Grant Paul | 7 |
| #9 | Lewis Chris | 4 |
| #10 | Keith Miller | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB201810408D0 | Coupler | |
| GB201810411D0 | Coupler | |
| GB201810409D0 | Coupler Horseshoe | |
| GB201810410D0 | Coupler control system | |
| GB0816495D0 | A coupler for an excavator | |
| EP2087178A2 | Coupler | |
| GB0711428D0 | Coupler | |
| GB0702082D0 | Coupler for an excavator | |
| GB0617394D0 | Coupler | |
| US2007039213A1 | Non-removable safety pin | |
| GB0525379D0 | Coupler with improved jaw configuration | |
| GB0420152D0 | Non-removable safety pin | |
| EP1254287A1 | Universal coupler for excavator buckets |