| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | United States | 9 | |
| #3 | Australia | 6 | |
| #4 | Czechia | 5 | |
| #5 | Hungary | 5 | |
| #6 | Poland | 5 | |
| #7 | WIPO (World Intellectual Property Organization) | 5 | |
| #8 | Canada | 3 | |
| #9 | China | 3 | |
| #10 | Brazil | 2 | |
| #11 | India | 2 | |
| #12 | Japan | 2 | |
| #13 | Romania | 2 | |
| #14 | Slovakia | 2 | |
| #15 | EPO (European Patent Office) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Railway brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Clutches and brakes | |
| #4 | Unspecified technologies | |
| #5 | Semiconductor devices | |
| #6 | Locomotives | |
| #7 | Pistons and sealings | |
| #8 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emilsson Fred | 37 |
| #2 | Severinsson Lars | 14 |
| #3 | Nyman Johan | 10 |
| #4 | Karlsson Uno | 6 |
| #5 | Haag Magnus | 3 |
| #6 | Walter Per | 3 |
| #7 | Severinsson Lars Mattis | 2 |
| #8 | Nyman F Emilsson J | 1 |
| #9 | Arvidsson Thomas | 1 |
| #10 | Stjaerne Anders O G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1312529A1 | A clasp brake | |
| SE0100959D0 | bogie Brake | |
| AU1565701A | A block holder for a bogie brake | |
| CZ2001145A3 | Bogie brake | |
| AU7242798A | An electrically assisted brake actuator | |
| JPH10315968A | Tread surface adjusting device | |
| AU4440897A | A sealing arrangement, particularly for a rail vehicle slack adjuster | |
| PL319725A1 | Safety brake assembly in a braking cylinder | |
| CN1161669A | Safety brake arrangement in brake actuator | |
| BR9406374A | Extreme plate for axial clearance regulator in railway vehicle | |
| HU9302730D0 | Apparatus for operating brake | |
| US5267479A | Force actuator arrangement |