| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 3 | |
| #3 | Sweden | 2 | |
| #4 | Czechoslovakia | 1 | |
| #5 | Germany | 1 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Refrigerators | |
| #3 | Rotary pistons | |
| #4 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haselden Geoffrey Gordon | 3 |
| #2 | Hundy Guy Francis | 2 |
| #3 | Haselden G G | 2 |
| #4 | Hundy Guy F | 2 |
| #5 | Hundy G F | 2 |
| #6 | Zimmern Bernard | 1 |
| #7 | Haselden Geoffrey G | 1 |
| #8 | Haselden G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1601176A | Rotary fluid-machines | |
| GB1555330A | Rotary fluid machines | |
| GB1555329A | Rotary fluid machines | |
| GB1548390A | Sealing arrangement in a rotary fluid machine | |
| CS189674B2 | Method of and apparatus for compressing gas or steam and for lubricating the compressing machine | |
| GB1495252A | Processes of compression |