Craig D. Marriott
35Patents
7h-index
39Co-inventors
65Inventor score
Filing activity: Sep 13, 1999 → Apr 18, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6935295B2 | Combustion-assisted engine start/stop operation with cylinder/valve deactivation | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US7685976B2 | Induction tuning using multiple intake valve lift events | Emerging Cross-Sectional Technologies | 26 | Active |
| US6155220A | Piezoelectric differential cam phaser | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8061318B2 | Method and apparatus for continuously variable differential phasing of engine valve operation | Emerging Cross-Sectional Technologies | 21 | Active |
| US8631688B1 | System and method for detecting a fault in a pressure sensor that measures pressure in a hydraulic valve actuation system | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US6668789B1 | Internal combustion engine using premixed combustion of stratified charges | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7931008B2 | Systems and methods for detecting failed injection events | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US7373908B2 | Reduced noise engine start-stop system using traditional crank device | Emerging Cross-Sectional Technologies | 7 | Active |
| US7644688B2 | Valve actuator assembly having a center biased spool valve with detent feature | Emerging Cross-Sectional Technologies | 6 | Active |
| US7523723B2 | System and method for determining ethanol content in fuel | Emerging Cross-Sectional Technologies | 6 | Active |
| US7832374B2 | Fuel pressure amplifier | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8047065B2 | Diagnostic system for valve actuation camshaft driven component compensation | Emerging Cross-Sectional Technologies | 4 | Active |
| US7032549B1 | Valve lift sensor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7513226B2 | Hydraulic control system for a switching valve train | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8775054B2 | Cold start engine control systems and methods | Emerging Cross-Sectional Technologies | 3 | Active |
| US9909513B2 | Fuel system protection in a multi-fuel system internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US8096275B2 | Camshaft having a tuned mass damper | Emerging Cross-Sectional Technologies | 3 | Active |
| US7464677B2 | Compact lash adjuster feed channel apparatus | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9303605B2 | System and method for circulating fuel through a direct injection pump of a bi-fuel engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US9284894B2 | Reduced torque variation for engines with active fuel management | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6755162B1 | Distributed accumulator for hydraulic camless valve actuation system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7677155B2 | Statically sealed high pressure fuel pump and method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9097224B2 | Multi-fuel vehicle fuel control systems and methods | Emerging Cross-Sectional Technologies | 2 | Active |
| US7849839B2 | Pre-heating fuel for cold start | Emerging Cross-Sectional Technologies | 2 | Active |
| US7891329B2 | Compact lash adjuster feed channel apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.