John E. James
7Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: May 9, 1983 → Oct 19, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6671494B1 | Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver | Electricity | 62 | Expired |
| US5376477A | Storage battery and plate separator systems for a storage battery | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4455357A | Housing assembly for aircraft batteries | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6512370B1 | Low power, frequency-mode magnetometer | Physics | 7 | Expired |
| US7605591B2 | State of health recognition of secondary batteries | Physics | 3 | Active |
| US8427166B2 | State of health recognition of secondary batteries | Physics | 2 | Active |
| US7446509B2 | Intelligent battery charging system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.