| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 11 | |
| #2 | EPO (European Patent Office) | 8 | |
| #3 | United States | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 | |
| #5 | Australia | 4 | |
| #6 | Brazil | 3 | |
| #7 | Canada | 2 | |
| #8 | China | 2 | |
| #9 | Denmark | 1 | |
| #10 | Spain | 1 | |
| #11 | India | 1 | |
| #12 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Civil engineering | |
| #5 | Engines, pumps and turbines | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling | |
| #4 | Separation | |
| #5 | Cyclones | |
| #6 | Non-positive-displacement pumps | |
| #7 | Mixing | |
| #8 | Dredging | |
| #9 | Emergency protective circuit arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cooper James Nicholas | 9 |
| #2 | Beckett Kim Stuart | 7 |
| #3 | Goodwin Richard Stanley | 5 |
| #4 | Reeve Thomas Sylvester | 5 |
| #5 | Brookes John William | 5 |
| #6 | Goodwin John | 4 |
| #7 | Harrop Nicholas James | 4 |
| #8 | Cooper J N | 2 |
| #9 | Goodwin Richard S | 2 |
| #10 | Martin R Brooks J W Reeve T S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9921010D0 | Check valve plate with an anti-pressure surge device | |
| GB9903250D0 | Check valve plate with anti-pressure surge device | |
| GB9616013D0 | Dual plate check valve | |
| US5711343A | Dual plate check valve | |
| AU1956295A | Fluid check valve | |
| GB9503420D0 | Plates for dual plate check valves | |
| GB9324697D0 | Plates for wafer check valves | |
| GB8700369D0 | Reciprocating piston type valve | |
| CA1233394A | Wafer check valves | |
| GB8503035D0 | Wafer check valve | |
| EP0147215A2 | Fluid/fluid separator | |
| GB8411255D0 | Wafer check valves | |
| EP0110562A2 | Agitating particulate solids | |
| GB8304228D0 | Control of electrically driven pumps | |
| AU8528282A | An oil/gas separator |