Eric G. Johnson
18Patents
6h-index
19Co-inventors
63Inventor score
Filing activity: Dec 16, 1997 → Jun 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6496621B1 | Fiber coupler system and associated methods for reducing back reflections | Physics | 27 | Expired |
| US6530697B1 | Multi-mode fiber coupler, system and associated methods | Physics | 26 | Expired |
| US6600845B1 | Integrated parallel transmitter | Physics | 23 | Expired |
| US7585596B1 | Micro-sculpting using phase masks for projection lithography | Physics | 13 | Active |
| US5996376A | Methods of forming optical rods including three-dimensional patterns on end faces thereof | Physics | 13 | Expired |
| US6952507B2 | Multi-mode fiber coupler system | Physics | 8 | Expired |
| US6404959B1 | Diffractive vertical cavity surface emitting laser power monitor and system | Electricity | 5 | Expired |
| US6591043B2 | Diffractive monitor and system | Electricity | 5 | Expired |
| US6118559A | Broadband diffractive diffuser and associated methods | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7221823B2 | Fiber coupler, system and associated methods for reducing back reflections | Physics | 3 | Expired |
| US7450623B2 | Wavelength locked laser including integrated wavelength selecting total internal reflection (TIR) structure | Electricity | 3 | Expired |
| US8529139B2 | Optical element and system using the same | Physics | 2 | Active |
| US7343069B2 | Optical element and system using the same | Physics | 2 | Active |
| US11402722B2 | Tunable orbital angular momentum system | Electricity | 1 | Active |
| US7529446B2 | Optical element and system using the same | Physics | 1 | Active |
| US12276896B2 | Tunable orbital angular momentum system | Electricity | 0 | Active |
| US8821035B2 | Optical element and system using the same | Physics | 0 | Active |
| US7769258B2 | Optical element and system using the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.