| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | Denmark | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Australia | 1 | |
| #8 | China | 1 | |
| #9 | Czechia | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Finland | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Hungary | 1 | |
| #14 | Norway | 1 | |
| #15 | Poland | 1 | |
| #16 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in transportation | |
| #2 | Supplying combustion engines | |
| #3 | Internal-combustion piston engines | |
| #4 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsson John | 21 |
| #2 | Olsson Bertil | 18 |
| #3 | Olsson Gunnar | 17 |
| #4 | Lindstrom Arne | 6 |
| #5 | Lindstroem Arne | 6 |
| #6 | Ollson Gunnar | 1 |
| #7 | Lundin Nils Emil | 1 |
| #8 | Ollson Bertil | 1 |
| #9 | Olssen Gunnar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU3035989A | Method for improving combustion in combustion engines | |
| BR8707858A | Device on internal combustion engines | |
| GB563353A | Improvements in device for automatic braking in lowering of objects, such as boat tackles | |
| CA429886A | Boat tackle braking device |