| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Spain | 3 | |
| #5 | Finland | 2 | |
| #6 | Israel | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | South Africa | 2 | |
| #9 | Brazil | 1 | |
| #10 | Germany | 1 | |
| #11 | Denmark | 1 | |
| #12 | France | 1 | |
| #13 | Hong Kong | 1 | |
| #14 | Ireland | 1 | |
| #15 | India | 1 | |
| #16 | Japan | 1 | |
| #17 | Republic of Korea | 1 | |
| #18 | Malaysia | 1 | |
| #19 | Netherlands | 1 | |
| #20 | Norway | 1 | |
| #21 | New Zealand | 1 | |
| #22 | Sweden | 1 | |
| #23 | Singapore | 1 | |
| #24 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Organic fine chemistry | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Venting or aerating devices | |
| #3 | Pistons and sealings | |
| #4 | Preservation of human bodies | |
| #5 | Heterocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prince Brian Edward | 9 |
| #2 | Mooney David Ralph | 3 |
| #3 | Obst Richard G | 2 |
| #4 | Melville J | 2 |
| #5 | Lemos John Newman Cedric De | 2 |
| #6 | Prince B E | 2 |
| #7 | Melville John Gregory Emm | 2 |
| #8 | Warnett L W | 1 |
| #9 | Warnett Leslie Wilfred | 1 |
| #10 | Melvill J G E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9712359D0 | Ball valve | |
| GB9513038D0 | Rotary actuators | |
| GB8710592D0 | Seat rings for ball valves | |
| GB2084253A | Improvements in or relating to apparatus for generating reciprocatory motion | |
| IL63666D0 | Fluid pressure apparatus for generating reciprocatory motion | |
| GB2082731A | Improvements in or relating to fluid control valves | |
| GB2077355A | Rotary actuators | |
| IL52636D0 | Improvements to annular seals | |
| GB1582407A | Annular seals |