David Ledger
8Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: Sep 5, 2006 → May 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7292932B1 | System and method for controlling speed of an engine | Emerging Cross-Sectional Technologies | 17 | Active |
| US7395803B2 | Electric oil pump system and controls for hybrid electric vehicles | Emerging Cross-Sectional Technologies | 14 | Active |
| US7734384B2 | Tuned battery pack damper for a hybrid electric vehicle | Performing Operations; Transporting | 8 | Active |
| US10316859B2 | Turbocharger having improved ported shroud compressor housing | Emerging Cross-Sectional Technologies | 5 | Active |
| US10309417B2 | Turbocharger having improved ported shroud compressor housing | Emerging Cross-Sectional Technologies | 3 | Active |
| US10654128B2 | Method and laser device for forming grooves in bearing surfaces, and bearings including such grooves | Physics | 1 | Active |
| US11280257B2 | Kinematic compliant linkage for turbocharger | Emerging Cross-Sectional Technologies | 0 | Active |
| US10487838B2 | Devices and method for adjusting turbocharger rotating assembly balance | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.