| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | United States | 4 | |
| #3 | Israel | 2 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Transport | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Machines | |
| #2 | Metal-working | |
| #3 | Gearing | |
| #4 | Servomotors | |
| #5 | Planting | |
| #6 | Load transportation vehicles | |
| #7 | Pumps | |
| #8 | Unspecified technologies | |
| #9 | Positive-displacement engines | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tobias J | 6 |
| #2 | Culberson D | 2 |
| #3 | Adamek J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3833988A | Method of making spool valves | |
| US3768737A | Granular material spreader | |
| US3771423A | Radial pump or motor with stabilized pintle | |
| US3709104A | Radial piston hydraulic pump or motor with low loss reaction linkage |