| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | China | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | Denmark | 1 | |
| #9 | Finland | 1 | |
| #10 | Japan | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Nails | |
| #3 | Vehicle wheels | |
| #4 | Tools for connecting or disengaging | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsson Rolf | 7 |
| #2 | Bergling Gunnar | 6 |
| #3 | Risberg Peter | 3 |
| #4 | Derman Karl-Gustav | 3 |
| #5 | Gunnar Bergling | 1 |
| #6 | Rorufu Oruson | 1 |
| #7 | Peter Risberg | 1 |
| #8 | Derman Karl Gustaf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010284640A1 | Roller bearing | |
| CN101605999A | Rolling bearing | |
| WO2004113750A1 | Rolling bearing | |
| US6524010B1 | Rolling bearing | |
| AU1568983A | Locking spring washer | |
| EP0084764A1 | A locking or securing device for a rotatable machine element such as a bolt or a nut |