| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | India | 4 | |
| #4 | United States | 3 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Gearing | |
| #3 | Ships | |
| #4 | Machines | |
| #5 | Unspecified technologies | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Born Ellis H | 7 |
| #2 | Thurston David L | 7 |
| #3 | Deboer Lee A | 4 |
| #4 | Scharte Rudolf U | 4 |
| #5 | Morton Walter E | 4 |
| #6 | Schaffner Larey D | 2 |
| #7 | Scharte Rudolf Ulrich | 2 |
| #8 | Morton Walter Earl | 2 |
| #9 | Lee A Deboer | 1 |
| #10 | David L Thurston | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2073592C | Power limiter control for variable displacement axial piston pump | |
| US5076145A | Axial piston pump having a blocking valve in a manually controlled valve plate | |
| US4892465A | Automatic control for variable displacement pump | |
| CA1283341C | Cartridge valve | |
| US4750430A | Control for transfer system having inhaul and outhaul winches |