David Etheridge
5Patents
3h-index
5Co-inventors
50Inventor score
Filing activity: Sep 29, 1986 → Mar 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4835365A | De-ionized fluid heater and control system | Electricity | 35 | Expired |
| US4756781A | Method of connecting non-contaminating fluid heating element to a power source | Electricity | 17 | Expired |
| US4875957A | Method of connecting a non-contaminating fluid heating element to a power source | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11015999B2 | Determining air leakage | Physics | 1 | Active |
| US11798046B2 | Health-care systems and methods | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.