Andrew M. Walker
5Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Oct 20, 1975 → Jan 13, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4818633A | Fibre-reinforced metal matrix composites | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4000476A | Phase locked loop with circuit for preventing sidelock | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4061979A | Phase locked loop with pre-set and squelch | Electricity | 15 | Expired |
| US5348843A | Method for making porcelain tags and signs by selectively radiating a frit containing-emulsion coating applied thereto | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10521412B2 | Complex multi-layer token apportionment stack for token assignment within multiple-tiered data structures | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.