| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Sweden | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Russian Federation | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Measurement | |
| #3 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berggren Eric | 12 |
| #2 | Eric Berggren | 2 |
| #3 | Berggren Erik | 2 |
| #4 | Eric Berggreen | 1 |
| #5 | Eri Berggren | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2015246665A1 | Method and apparatus to determine structural parameters of a railway track | |
| EP2710187A1 | A method of establishing the deflection and/or the stiffness of a supporting structure | |
| EP2510154A1 | Method for determining the stress free temperature of the rail and/or the track resistance |