| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 3 | |
| #4 | Australia | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Metalworking with concentrated electric current | |
| #2 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilson Geoffrey | 10 |
| #2 | Evans Gareth Alyn | 6 |
| #3 | Savidge David Harvey | 3 |
| #4 | Evans Gareth A | 3 |
| #5 | Stanley Nicholas | 2 |
| #6 | Evans Alyn Gareth | 1 |
| #7 | Savidge David H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9824531D0 | Continuous casting apparatus | |
| GB9614875D0 | Diameter measuring apparatus | |
| GB8827342D0 | Electrical discharge apparatus | |
| GB8719187D0 | Electrical discharge methods | |
| GB8712753D0 | Electrical discharge method |