| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | United States | 5 | |
| #3 | Finland | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Denmark | 2 | |
| #6 | Australia | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersson Bo | 12 |
| #2 | Marklund Erland | 4 |
| #3 | Andersson B | 4 |
| #4 | Holmgren Anders | 3 |
| #5 | Holmgren A | 1 |
| #6 | Marklund E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5129618A | Hydraulic valve | |
| DK569089D0 | Press Medium Valve | |
| EP0356408A2 | A hydraulic steering system for electrically driven motor vehicles | |
| EP0314653A1 | Pressure medium valve | |
| EP0218603A1 | Valve arrangement for controlling a pressure medium flow through a line of pressure medium. |