| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Ireland | 1 | |
| #9 | India | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Portugal | 1 | |
| #13 | United States | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gold Bernard | 4 |
| #2 | Gold B | 3 |
| #3 | Baanaado Goorudo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8513972D0 | Clothing protector | |
| GB2032530A | Rotary positive-displacement fluid-machines | |
| GB1586757A | Fluid machines for generating rotary motion |