John G. Simpson
4Patents
1h-index
6Co-inventors
41Inventor score
Filing activity: Nov 30, 1977 → Apr 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4173397A | Solar concentrator | Emerging Cross-Sectional Technologies | 25 | Expired |
| US11673449B2 | Method and system for control of a hybrid power system for powering a transport climate control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11692495B2 | Prime mover load control on multi-speed generator set | Electricity | 0 | Active |
| US11940438B2 | Methods and systems for monitoring fuel quality and service issues for a power system used in transport | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.