| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Germany | 3 | |
| #3 | Japan | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Pistons and sealings | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Workshop equipment | |
| #6 | Lifting and pushing | |
| #7 | Shafts | |
| #8 | Accessories for machine tools | |
| #9 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsson Hans Otto | 8 |
| #2 | Hansu Otsutoo Oruson | 2 |
| #3 | Hansu Otsuto Orususon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE8302402D0 | A coupling | |
| DE3048082A1 | "WORKPIECE CARRIER" | |
| JPS5582809A | Hydraulic pressure coupling assembly | |
| DE2848283A1 | LOCKABLE ROTATING COUPLING | |
| CH635660A5 | Device for preventing leakage, in particular for hydraulic couplings. |