H. David Layman
3Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Dec 23, 1974 → Jul 6, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4038205A | Method for producing cadmium free green emitting cathodoluminescent phosphor | Chemistry; Metallurgy | 7 | Expired |
| US3941714A | Process for reclaiming rare earth oxysulfide phosphors | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4088921A | Zinc sulfide phosphor coactivated with copper and aluminum | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.