Allen H. Frederick
8Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Jun 10, 1977 → Mar 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4152627A | Low power write-once, read-only memory array | Electricity | 55 | Expired |
| US4196228A | Fabrication of high resistivity semiconductor resistors by ion implanatation | Electricity | 15 | Expired |
| US4318759A | Retro-etch process for integrated circuits | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4228451A | High resistivity semiconductor resistor device | Electricity | 8 | Expired |
| US4334348A | Retro-etch process for forming gate electrodes of MOS integrated circuits | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4329703A | Lateral PNP transistor | Electricity | 5 | Expired |
| US10635066B2 | Generator system architecture | Physics | 0 | Active |
| US11073808B2 | Generator system architecture | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.