| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United Kingdom | 6 | |
| #3 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Presses | |
| #3 | Forging | |
| #4 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cameron Ian Lewis | 4 |
| #2 | Elger Ronald John | 2 |
| #3 | Grant G | 2 |
| #4 | John Elger Ronald | 2 |
| #5 | Lewis Cameron Jan | 1 |
| #6 | Snell Donald Noel | 1 |
| #7 | Lewis Cameron Ian | 1 |
| #8 | Noel Snell Donald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2089701A | Billet piercing or expanding presses | |
| US3802238A | Extrusion presses | |
| GB1379903A | Extrusion presses for metals | |
| GB1378887A | Extrusion presses | |
| GB1377367A | Hydraulic extrusion presses | |
| US3566659A | Horizontal extrusion presses | |
| GB1263907A | Improvements in or relating to extrusion presses | |
| GB1269050A | Improvements in or relating to carbon extrusion presses |