John D. Walker
10Patents
7h-index
7Co-inventors
55Inventor score
Filing activity: Sep 29, 1993 → Oct 11, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5966599A | Method for fabricating a low trigger voltage silicon controlled rectifier and thick field device | Electricity | 81 | Expired |
| US5498892A | Lightly doped drain ballast resistor | Electricity | 38 | Expired |
| US5821572A | Simple BICMOS process for creation of low trigger voltage SCR and zener diode pad protection | Electricity | 37 | Expired |
| US6130117A | Simple bicmos process for creation of low trigger voltage SCR and zener diode pad protection | Electricity | 28 | Expired |
| US6822282B2 | Analog capacitor in dual damascene process | Electricity | 21 | Expired |
| US6855586B2 | Low voltage breakdown element for ESD trigger device | Electricity | 8 | Expired |
| US6710990B2 | Low voltage breakdown element for ESD trigger device | Electricity | 8 | Expired |
| US6596579B1 | Method of forming analog capacitor dual damascene process | Electricity | 6 | Expired |
| US7183791B2 | Reliability circuit for applying an AC stress signal or DC measurement to a transistor device | Electricity | 6 | Expired |
| US7176082B2 | Analog capacitor in dual damascene process | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.