| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | South Africa | 5 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Greece | 3 | |
| #6 | Ireland | 3 | |
| #7 | Israel | 3 | |
| #8 | New Zealand | 3 | |
| #9 | Philippines | 3 | |
| #10 | Turkey | 3 | |
| #11 | United States | 3 | |
| #12 | Argentina | 2 | |
| #13 | Australia | 2 | |
| #14 | Brazil | 2 | |
| #15 | German Democratic Republic | 2 | |
| #16 | India | 2 | |
| #17 | Mexico | 2 | |
| #18 | Netherlands | 2 | |
| #19 | African Intellectual Property Organization | 2 | |
| #20 | Egypt | 1 | |
| #21 | Hungary | 1 | |
| #22 | Japan | 1 | |
| #23 | Republic of Korea | 1 | |
| #24 | Malaysia | 1 | |
| #25 | Romania | 1 | |
| #26 | Zambia | 1 | |
| #27 | Zimbabwe | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Machines for liquids | |
| #2 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bullock Geoffrey Norman | 11 |
| #2 | Wilson Eric Montgomery | 9 |
| #3 | Reid Alister Ure | 9 |
| #4 | Smith Iain Martin | 6 |
| #5 | Wilson Eric M | 4 |
| #6 | Bullock Geoffrey N | 3 |
| #7 | Smith Iain M | 3 |
| #8 | Reid Alister U | 3 |
| #9 | Bullrock Geoffrey N | 1 |
| #10 | Reid A U | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8305488D0 | Water engine | |
| GB8305334D0 | Water engine | |
| IE820521L | Water engine | |
| GB2093124A | Pressure fluid supply means powered by a reciprocating water-driven engine | |
| IE820179L | Water engine |