Nicholas Djeu
19Patents
6h-index
5Co-inventors
59Inventor score
Filing activity: May 28, 1975 → Feb 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7855780B1 | Combined fiber-optic absorption and emission measurement apparatus | Physics | 28 | Active |
| US6045259A | Fiber-optic high temperature sensor | Physics | 16 | Expired |
| US5968038A | Laser powered heating elements | Human Necessities | 11 | Expired |
| US4961768A | Methods for bonding optical fibers to wafers | Physics | 10 | Expired |
| US8592768B1 | Angularly partitioned evanescent wave absorption sensor | Physics | 7 | Active |
| US7128943B1 | Methods for fabricating lenses at the end of optical fibers in the far field of the fiber aperture | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5607506A | Growing crystalline sapphire fibers by laser heated pedestal techiques | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8011827B1 | Thermally compensated dual-probe fluorescence decay rate temperature sensor | Physics | 4 | Active |
| US9599518B2 | Fiber optic temperature sensor utilizing a phosphor microsphere | Physics | 3 | Active |
| USD859310S1 | Crystal optical fiber | General | 3 | Active |
| US8736835B2 | Dual-gas microcavity Raman sensor and method of use | Physics | 3 | Active |
| US8599373B1 | Microcavity Raman sensor and method of use | Physics | 3 | Active |
| US3992683A | Optically pumped collision laser in Hg at 546.1 nm | Electricity | 2 | Expired |
| US7104683B2 | Thermally compensated fluorescence decay rate temperature sensor and method of use | Physics | 2 | Expired |
| US7789556B2 | Thermally compensated dual-probe fluorescence decay rate temperature sensor and method of use | Physics | 1 | Active |
| US7682147B2 | Apparatus for forming an array of microlenses under artificial gravity | Emerging Cross-Sectional Technologies | 0 | Active |
| US11311336B1 | Laser energy delivery hand piece with disposable optical fiber | Human Necessities | 0 | Active |
| US9134177B2 | Self-referencing fiber-optic Raman probe | Physics | 0 | Active |
| US10392721B1 | Laser-heated crystal fiber growth system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.