Applied Optoelectronics, Inc.
🏢 View company profile →176Patents
144Active
176Granted
58Portfolio score
Filing activity: Oct 25, 1999 → Sep 15, 2022 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6560259B1 | Spatially coherent surface-emitting, grating coupled quantum cascade laser with unstable resonance cavity | Electricity | 132 | Expired |
| US6735224B2 | Planar lightwave circuit for conditioning tunable laser output | Electricity | 88 | Expired |
| US6406795B1 | Compliant universal substrates for optoelectronic and electronic devices | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6549556B1 | Vertical-cavity surface-emitting laser with bottom dielectric distributed bragg reflector | Electricity | 34 | Expired |
| US6859481B2 | Optically-pumped multiple-quantum well active region with improved distribution of optical pumping power | Electricity | 34 | Expired |
| US6455908B1 | Multispectral radiation detectors using strain-compensating superlattices | Emerging Cross-Sectional Technologies | 31 | Expired |
| US9671582B2 | Pluggable optical transceiver module | Electricity | 22 | Active |
| US6608855B1 | Single-mode DBR laser with improved phase-shift section | Electricity | 20 | Expired |
| US6638773B1 | Method for fabricating single-mode DBR laser with improved yield | Electricity | 18 | Expired |
| US9523826B2 | Pluggable optical transceiver module | Physics | 16 | Active |
| US6795478B2 | VCSEL with antiguide current confinement layer | Electricity | 15 | Expired |
| US6669367B2 | Optical fiber with mirror for semiconductor laser | Electricity | 10 | Expired |
| US6471582B1 | Adapter for coupling air duct to fan-driven vent | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6697413B2 | Tunable vertical-cavity surface-emitting laser with tuning junction | Electricity | 10 | Expired |
| US6603184B2 | Double heterostructure photodiode with graded minority-carrier blocking structures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6611543B2 | Vertical-cavity surface-emitting laser with metal mirror and method of fabrication of same | Electricity | 9 | Expired |
| US9039303B2 | Compact multi-channel optical transceiver module | Electricity | 8 | Active |
| US7226218B2 | Method and apparatus for coupling a laser to a fiber in a two-lens laser system | Physics | 8 | Expired |
| US9614620B2 | Coaxial transmitter optical subassembly (TOSA) with cuboid type to laser package and optical transceiver including same | Physics | 7 | Active |
| US6636544B2 | Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays | Electricity | 7 | Expired |
| US7925170B2 | Predistortion circuit including distortion generator diodes with adjustable diode bias | Electricity | 7 | Active |
| US10698168B1 | Printed circuit board assembly (PCBA) with integrated mounting structure to align and couple to transmitter optical assembly (TOSA) modules | Electricity | 7 | Active |
| US6763046B2 | Method and system employing multiple reflectivity band reflector for laser wavelength monitoring | Electricity | 7 | Expired |
| US8831433B2 | Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same | Electricity | 7 | Active |
| USD931805S1 | Dock for wand vacuum | General | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.