Klein L. Johnson
35Patents
12h-index
38Co-inventors
81Inventor score
Filing activity: Feb 18, 1997 → Jan 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5847865A | Waveguide optical amplifier | Electricity | 73 | Expired |
| US7654750B2 | Bidirectional optical fiber link systems component couplers | Physics | 37 | Active |
| US7031363B2 | Long wavelength VCSEL device processing | Electricity | 34 | Expired |
| US6445514B1 | Micro-positioning optical element | Electricity | 30 | Expired |
| US6909554B2 | Wafer integration of micro-optics | Physics | 26 | Expired |
| US7004644B1 | Hermetic chip-scale package for photonic devices | Electricity | 22 | Expired |
| US8249121B2 | Push-pull modulated coupled vertical-cavity surface-emitting lasers and method | Electricity | 17 | Active |
| US8494018B2 | Direct modulated modified vertical-cavity surface-emitting lasers and method | Electricity | 16 | Active |
| USRE41738E1 | Red light laser | General | 15 | Active |
| US8989230B2 | Method and apparatus including movable-mirror mems-tuned surface-emitting lasers | Electricity | 15 | Active |
| US9088134B2 | Method and apparatus including improved vertical-cavity surface-emitting lasers | Electricity | 14 | Active |
| US8660161B2 | Push-pull modulated coupled vertical-cavity surface-emitting lasers and method | Electricity | 14 | Active |
| US7502109B2 | Optical micro-spectrometer | Physics | 11 | Active |
| US6990135B2 | Distributed bragg reflector for optoelectronic device | Electricity | 11 | Expired |
| US9739962B2 | Plastic optical fiber data communication links | Physics | 9 | Active |
| US7251264B2 | Distributed bragg reflector for optoelectronic device | Electricity | 8 | Expired |
| US6724798B2 | Optoelectronic devices and method of production | Electricity | 6 | Expired |
| US7359421B2 | Red light laser | Electricity | 6 | Active |
| US7065124B2 | Electron affinity engineered VCSELs | Electricity | 5 | Expired |
| US7061945B2 | VCSEL mode-transforming phase filter with enhanced performance | Electricity | 5 | Expired |
| US7425135B2 | Flex circuit assembly | Electricity | 5 | Expired |
| US6984076B2 | Compact package design for vertical cavity surface emitting laser array to optical fiber cable connection | Electricity | 4 | Expired |
| US10177527B2 | VCSELS and VCSEL arrays designed for improved performance as illumination sources and sensors | Electricity | 3 | Active |
| US10014661B2 | Method and apparatus including improved vertical-cavity surface-emitting lasers | Electricity | 2 | Active |
| US7151785B2 | Optoelectronic devices and methods of production | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.