Frederick D. Heavey
6Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Oct 27, 1982 → Aug 11, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4956597A | Method and apparatus for charging batteries | Electricity | 207 | Expired |
| US5170336A | DC to AC inverter with improved forced air cooling method and apparatus | Electricity | 92 | Expired |
| US5307001A | Battery charging method and apparatus | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4468571A | Standby power system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5164655A | 12-24 volt power system | Electricity | 10 | Expired |
| US5375052A | Co-inverter apparatus | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.