| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Machines | |
| #3 | Servomotors | |
| #4 | Positive-displacement engines | |
| #5 | Lifting and pushing | |
| #6 | Lubricating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Binhack Josef | 9 |
| #2 | Josef Binhack | 1 |
| #3 | Keilholz Friedrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3623400A | Displacement device | |
| GB912989A | A rotary distributing valve | |
| DE1056936B | Adjustable piston pump | |
| US3026814A | Swash-plate pump or motor | |
| GB865146A | Improvements in open-type piston pump or motor | |
| GB842206A | Improvements in hydraulic swash-plate pumps | |
| GB830014A | Improvements in hydraulic pumps |