| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Machine tools | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Fluid-circuit elements for computing | |
| #5 | Control or regulating systems | |
| #6 | Turning | |
| #7 | Fire-fighting | |
| #8 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ward Edward John | 7 |
| #2 | Wheeler Kenneth John | 5 |
| #3 | Kemble James Edward | 1 |
| #4 | Wheeler Kenneth J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1603502A | Hydraulic valves | |
| GB1603423A | Flame-proof vents | |
| GB1277855A | Improvements in or relating to fluid control switching arrangements | |
| GB1223508A | Improvements in or relating to fluid control switching arrangements | |
| GB1224176A | Improvements in or relating to fluid control switching arrangements | |
| US3475996A | Machine tool programmer | |
| GB1181243A | Improvements in or relating to Fluid Control Switching Arrangements | |
| GB1181242A | Improvements in or relating to Machine Tool Programmer |