| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 12 | |
| #2 | Switzerland | 8 | |
| #3 | Canada | 6 | |
| #4 | Germany | 6 | |
| #5 | Netherlands | 3 | |
| #6 | Austria | 2 | |
| #7 | Spain | 2 | |
| #8 | United Kingdom | 2 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Machines for liquids | |
| #3 | Pistons and sealings | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Servomotors | |
| #8 | Non-positive-displacement pumps | |
| #9 | Pipes | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Englesson John Elov | 28 |
| #2 | John Elov Englesson | 8 |
| #3 | Knut Oskar Fredrikson Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES237180A1 | Apparatus for opening and closing a wedding stool. (Machine-translation by Google Translate, not legally binding) | |
| US2516191A | Packing for rotatable surfaces | |
| GB102949A | Improvements in or relating to Centrifugal Governors. | |
| CA470803A | Packing for adjustable blades of water turbines, ship's propellers and the like | |
| CA242362A | Turbine hub | |
| CA450368A | Combined propeller pitch and engine speed control device | |
| CA243721A | Hub for impellers with turnable vanes | |
| CA202954A | Water turbine starting device | |
| CA434133A | Ship's screw propeller |