| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Cyclically operating valves | |
| #3 | Gearing | |
| #4 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jesel Daniel H | 12 |
| #2 | Donovan Walter R | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2016160858A1 | Fluid pump with two pumps | |
| WO2005033562A2 | Double roller cam follower | |
| EP1592868A2 | Valve train and cam lobe | |
| WO0216741A1 | Modular camshaft assembly |