| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 | |
| #5 | Switzerland | 2 | |
| #6 | France | 2 | |
| #7 | Austria | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | Sweden | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Pistons and sealings | |
| #3 | Siphons | |
| #4 | Unspecified technologies | |
| #5 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evans Stanley Frederick | 3 |
| #2 | Evans Stanley F | 2 |
| #3 | Burrage George | 1 |
| #4 | Beaney Brian Frederick | 1 |
| #5 | Evans S | 1 |
| #6 | Stanley Frederick Evans | 1 |
| #7 | Harland Dickinson Richard | 1 |
| #8 | Dickinson Richard Harland | 1 |
| #9 | Transfer Limited Fluid | 1 |
| #10 | Burrage G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6609534B1 | Multi-additive injection system for aviation fuel | |
| GB2099087A | Liquid pump | |
| ZA7900667B | Seals | |
| GB2013287A | Seals | |
| GB1208742A | Flexible-chamber pump | |
| FR835440A | Improvements to liquid pumps | |
| US2232678A | Pump for liquids | |
| CA397301A | Liquid pump | |
| CA876472A | Pump |