Mark A. Ruman
11Patents
8h-index
9Co-inventors
57Inventor score
Filing activity: Apr 24, 1997 → Mar 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5924404A | Cylinder-specific spark ignition control system for direct fuel injected two-stroke engine | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5836851A | Engine control strategy as a function of gear selector mechanism | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5826556A | Engine lubrication circuit with alternating lubrication paths | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6152102A | Throttle control system for a stratified charge internal combustion engine | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5937802A | Engine cooling system | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6161527A | Air assisted direct fuel injection system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5913302A | Ignition coil dwell time control system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5878708A | Oil management system for a fuel injected engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6622481B1 | Exhaust treatment device for an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5996546A | Integrated flywheel cover and air conduit passages | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6352056B1 | Exhaust valve actuator for a two cycle engine | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.