John G. Hayes
5Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Oct 19, 1988 → Mar 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855888A | Constant frequency resonant power converter with zero voltage switching | Emerging Cross-Sectional Technologies | 152 | Expired |
| US6160374A | Power-factor-corrected single-stage inductive charger | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6548985B1 | Multiple input single-stage inductive charger | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5959448A | Optically isolated line voltage sensing circuit | Physics | 33 | Expired |
| US6104161A | Capacitive AC isolation apparatus for electric vehicle battery charging systems | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.