| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Netherlands | 5 | |
| #3 | United States | 5 | |
| #4 | Canada | 4 | |
| #5 | France | 4 | |
| #6 | Sweden | 3 | |
| #7 | United Kingdom | 2 | |
| #8 | Japan | 2 | |
| #9 | Australia | 1 | |
| #10 | Brazil | 1 | |
| #11 | Italy | 1 | |
| #12 | Mexico | 1 | |
| #13 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Civil engineering | |
| #5 | Mechanical elements | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cyclones | |
| #3 | Earth drilling | |
| #4 | Burners | |
| #5 | Fluid dynamics | |
| #6 | Steam generation | |
| #7 | Cremation furnaces | |
| #8 | Mixing | |
| #9 | Spraying devices | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beattie David Lloyd George | 5 |
| #2 | Willis Robin Burke | 4 |
| #3 | Willis Robin B | 3 |
| #4 | George Swann Ferris | 2 |
| #5 | Huk Stephen | 2 |
| #6 | George Beattle David Lloyd | 2 |
| #7 | Burke Willis Robin | 2 |
| #8 | Willis R | 2 |
| #9 | Swann Ferris George | 2 |
| #10 | F G Swann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4070168A | Inlet assembly for an oil separator | |
| CA1039641A | Low pressure gas burner | |
| NL7504902A | Device for separating a first component from a mixture with its second, lighter component, in particular liquid from a liquid-gas mixture in a pipeline. | |
| US4021189A | Gas burner | |
| AU7505674A | Oil burner | |
| US3920187A | Spray head | |
| CA1001192A | Spray head | |
| CA945912A | In-line multitube centrifugal separator | |
| US3693329A | Hub assembly for in-line centrifugal separator | |
| GB1247126A | Improvements in or relating to centrifugal separators | |
| US3481118A | Cyclone separator |