| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | Austria | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines | |
| #2 | Unspecified technologies | |
| #3 | Pumps | |
| #4 | Pistons and sealings | |
| #5 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wahlmark Gunnar Axel | 8 |
| #2 | Gunnar Axel Wahlmark | 2 |
| #3 | Axel Wahlmark Gunnar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1127809A | A fluid operated axial piston pump or motor | |
| CA404799A | Fluid motor | |
| CA411387A | Machine tool support actuating mechanism | |
| CA413161A | Anti-friction bearing | |
| CA409744A | Fluid pressure generating or actuated device |