David G. Hagner
7Patents
1h-index
12Co-inventors
44Inventor score
Filing activity: Apr 15, 2002 → Oct 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6842691B2 | Cam synchronization algorithm for engine with variable cam timing | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9970348B2 | System and methods for adjusting an exhaust gas recirculation valve based on multiple sensor outputs | Emerging Cross-Sectional Technologies | 1 | Active |
| US8731802B2 | Method and system for compensating engine thermal conditions | Emerging Cross-Sectional Technologies | 1 | Active |
| US9752524B2 | Adaptive cam angle error estimation | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9677666B2 | Transmission shift schedule optimization based on calculated specific fuel consumption | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11319906B2 | Methods and systems for an exhaust gas recirculation system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10107184B2 | Method and system for wastegate control | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.