| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thune Sverre | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA155790A | Pump | |
| US1152453A | Rotary piston-pump. | |
| GB191407315A | Rotating Piston Pump. | |
| CA252342A | Screen for wood pulp, etc. | |
| CA292507A | Screen plate |