| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Electrically-conductive connections | |
| #3 | Dynamo-electric machines | |
| #4 | Nails | |
| #5 | Wind motors | |
| #6 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Björklund Erik | 9 |
| #2 | Rehn Magnus | 4 |
| #3 | Bjorklund Erik | 3 |
| #4 | Erik Björklund | 1 |
| #5 | Stroberg Stefan | 1 |
| #6 | Ströberg Stefan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN111868408A | Intelligent graphite device | |
| SE1751467A1 | Brush holder for electrical contact brushes | |
| AU2012295587A1 | Contact brush holder |