Matthew J. Andrejco
11Patents
7h-index
12Co-inventors
63Inventor score
Filing activity: Oct 1, 1979 → Mar 7, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4257797A | Optical fiber fabrication process | Chemistry; Metallurgy | 25 | Expired |
| US4450333A | Zirconia induction furnace | Chemistry; Metallurgy | 24 | Expired |
| US4428762A | Vapor-phase axial deposition system | Chemistry; Metallurgy | 16 | Expired |
| US8123400B2 | Multi-core fiber grating sensor | Physics | 13 | Active |
| US4474593A | Method of fabricating a lightguide fiber | Chemistry; Metallurgy | 11 | Expired |
| US4812153A | Method of making a glass body having a graded refractive index profile | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5198270A | Method of forming a fiber preform with dopants dissolved in a liquid | Chemistry; Metallurgy | 8 | Expired |
| US6560009B1 | Erbium doped fibers for extended L-band amplification | Electricity | 7 | Expired |
| US4417692A | Vapor-phase axial deposition torch | Chemistry; Metallurgy | 3 | Expired |
| US7116472B2 | Rare-earth-doped optical fiber having core co-doped with fluorine | Electricity | 3 | Expired |
| US9574950B2 | Grating-based sensor | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.