Anthony J. Springthorpe
13Patents
7h-index
12Co-inventors
63Inventor score
Filing activity: Sep 16, 1974 → Dec 21, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4342944A | Light emitting diodes with high external quantum efficiency | Electricity | 110 | Expired |
| US3981023A | Integral lens light emitting diode | Emerging Cross-Sectional Technologies | 80 | Expired |
| US3968564A | Alignment of optical fibers to light emitting diodes | Physics | 47 | Expired |
| US4163953A | Double heterostructure laser for direct coupling to an optical fiber | Electricity | 41 | Expired |
| US4284884A | Electro-optic devices | Electricity | 27 | Expired |
| US4342148A | Contemporaneous fabrication of double heterostructure light emitting diodes and laser diodes using liquid phase epitaxy | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4329189A | Channelled substrate double heterostructure lasers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3975751A | Monolithic light-emitting diode and modulator | Electricity | 4 | Expired |
| US4889830A | Zinc diffusion in the presence of cadmium into indium phosphide | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4086126A | Production of high radiance light emitting diodes | Electricity | 1 | Expired |
| US4493287A | Diffusion equipment | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4323859A | Chanelled substrate double heterostructure lasers | Electricity | 0 | Expired |
| US6653213B2 | Structure and method for doping of III-V compounds | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.