David E. Martin
23Patents
8h-index
43Co-inventors
75Inventor score
Filing activity: Nov 3, 1997 → Feb 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6167869A | Fuel injector utilizing a multiple current level solenoid | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6354266B1 | Vehicle with engine having enhanced warm-up operation mode | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5947380A | Fuel injector utilizing flat-seat poppet valves | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6892569B2 | In-chassis engine compression release brake diagnostic test and electronic control module using the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6349920B1 | Poppet valve shaping for quick valve opening | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5915624A | Fuel injector utilizing a biarmature solenoid | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6474296B2 | Lash adjustment for use with an actuator | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6209798A | Tappet retention for a fuel injector | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6029682A | Rapidly opening electromagnetic valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6827050B2 | Fluid control valve actuating system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6418906B1 | Duration control strategy for a hydraulically actuated engine compression release brake | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6560963B2 | Variable timing to avoid turbocharger overspeed while engine braking under different atmospheric conditions | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6000638A | Apparatus for strengthening a fuel injector tip member | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7946276B2 | Protection device for a solenoid operated valve assembly | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6059203A | Valve assembly with concentrically linked components and fuel injector using same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5984208A | Fuel injector having a press-in valve seat | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6394073B1 | Hydraulic valve with hydraulically assisted opening and fuel injector using same | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6227459A | Valve with self-centering, self-sealing seat component | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6474620B2 | Method of controlling hydraulically actuated valves and engine using same | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9771946B2 | Turbocharger compressor oil deflector and method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9879645B2 | Control valve bounce limiting mechanism for fuel injectors | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6099088A | Traction assembly for a work machine | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11098685B2 | Fuel injector assembly having external filter and method of making same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.