| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 16 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Cyclically operating valves | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bernaas Martin | 16 |
| Publication | Filing date | Title |
|---|---|---|
| SE9100262D0 | Cam angle variator - varies rotary angle of cam in relation to camshaft for filling regulation in steam machine | |
| SE9100003D0 | Working cylinder arrangement |