Assignee
APPLIED OPTOELECTRONICS INC
US150 patents
Top patents by PatentIndex Score
US6560259B1May 6, 2003
Spatially coherent surface-emitting, grating coupled quantum cascade laser with unstable resonance cavity
APPLIED OPTOELECTRONICS INC197 citations99
US6549556B1Apr 15, 2003
Vertical-cavity surface-emitting laser with bottom dielectric distributed bragg reflector
APPLIED OPTOELECTRONICS INC76 citations97
US6859481B2Feb 22, 2005
Optically-pumped multiple-quantum well active region with improved distribution of optical pumping power
APPLIED OPTOELECTRONICS INC64 citations96
US6735224B2May 11, 2004
Planar lightwave circuit for conditioning tunable laser output
APPLIED OPTOELECTRONICS INC110 citations94
US6406795B1Jun 18, 2002
Compliant universal substrates for optoelectronic and electronic devices
APPLIED OPTOELECTRONICS INC63 citations93
US6795478B2Sep 21, 2004
VCSEL with antiguide current confinement layer
APPLIED OPTOELECTRONICS INC24 citations92
US6697413B2Feb 24, 2004
Tunable vertical-cavity surface-emitting laser with tuning junction
APPLIED OPTOELECTRONICS INC19 citations92
US6669367B2Dec 30, 2003
Optical fiber with mirror for semiconductor laser
APPLIED OPTOELECTRONICS INC21 citations92
US6638773B1Oct 28, 2003
Method for fabricating single-mode DBR laser with improved yield
APPLIED OPTOELECTRONICS INC42 citations92
US6608855B1Aug 19, 2003
Single-mode DBR laser with improved phase-shift section
APPLIED OPTOELECTRONICS INC49 citations92
US9671582B2Jun 6, 2017
Pluggable optical transceiver module
APPLIED OPTOELECTRONICS INC24 citations91
US6455908B1Sep 24, 2002
Multispectral radiation detectors using strain-compensating superlattices
APPLIED OPTOELECTRONICS INC47 citations90
US10698168B1Jun 30, 2020
Printed circuit board assembly (PCBA) with integrated mounting structure to align and couple to transmitter optical assembly (TOSA) modules
APPLIED OPTOELECTRONICS INC12 citations85
US10989870B2Apr 27, 2021
Transmitter optical subassembly with hermetically-sealed light engine and external arrayed waveguide grating
APPLIED OPTOELECTRONICS INC8 citations84
US10608408B1Mar 31, 2020
Laser subassembly having impedance-matching network integrated on laser submount and a transmitter optical subassembly (TOSA) implementing same
APPLIED OPTOELECTRONICS INC8 citations84
US9915560B2Mar 13, 2018
Receiver optical subassembly (ROSA) housing with sidewall receptacle to provide electrical isolation between an adjacent transmitter optical subassembly (TOSA) in a transceiver housing
APPLIED OPTOELECTRONICS INC7 citations84
US9039303B2May 26, 2015
Compact multi-channel optical transceiver module
APPLIED OPTOELECTRONICS INC10 citations84
US7978985B2Jul 12, 2011
Clipping correction system and method for correcting clipped signals in a receiver
APPLIED OPTOELECTRONICS INC8 citations84
US7573923B2Aug 11, 2009
Laser drive circuit and method providing high limit clipping corresponding to low limit clipping in a laser
APPLIED OPTOELECTRONICS INC8 citations84
US6746777B1Jun 8, 2004
Alternative substrates for epitaxial growth
APPLIED OPTOELECTRONICS INC16 citations84
US6636544B2Oct 21, 2003
Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays
APPLIED OPTOELECTRONICS INC16 citations84
US6611543B2Aug 26, 2003
Vertical-cavity surface-emitting laser with metal mirror and method of fabrication of same
APPLIED OPTOELECTRONICS INC17 citations84
US9876576B2Jan 23, 2018
Layered coaxial transmitter optical subassemblies with support bridge therebetween
APPLIED OPTOELECTRONICS INC7 citations83
US9455782B2Sep 27, 2016
Monitoring a multiplexed laser array in an optical communication system
APPLIED OPTOELECTRONICS INC9 citations83
US9614620B2Apr 4, 2017
Coaxial transmitter optical subassembly (TOSA) with cuboid type to laser package and optical transceiver including same
APPLIED OPTOELECTRONICS INC12 citations82
US8831433B2Sep 9, 2014
Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same
APPLIED OPTOELECTRONICS INC12 citations82
US7925170B2Apr 12, 2011
Predistortion circuit including distortion generator diodes with adjustable diode bias
APPLIED OPTOELECTRONICS INC10 citations82
US9523826B2Dec 20, 2016
Pluggable optical transceiver module
APPLIED OPTOELECTRONICS INC19 citations81
US7226218B2Jun 5, 2007
Method and apparatus for coupling a laser to a fiber in a two-lens laser system
APPLIED OPTOELECTRONICS INC17 citations81
US6736550B1May 18, 2004
Housing for passively aligning an optical fiber with a lens
APPLIED OPTOELECTRONICS INC16 citations81
US9225428B1Dec 29, 2015
Method and system for alignment of photodetector array to optical demultiplexer outputs
APPLIED OPTOELECTRONICS INC10 citations80
US6471582B1Oct 29, 2002
Adapter for coupling air duct to fan-driven vent
APPLIED OPTOELECTRONICS INC28 citations80
US9606145B2Mar 28, 2017
Test fixture with thermoelectric cooler and spring-operated holding pin
APPLIED OPTOELECTRONICS INC7 citations78
US12095208B2Sep 17, 2024
Radio frequency (RF) connector assembly
APPLIED OPTOELECTRONICS INC4 citations75
US12313892B2May 27, 2025
Techniques for thermal management within optical subassembly modules
APPLIED OPTOELECTRONICS INC2 citations74
US10928600B2Feb 23, 2021
Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing
APPLIED OPTOELECTRONICS INC3 citations73
US10634844B1Apr 28, 2020
Optical multiplexer\demultiplexer with input and output ports on a single side, and an optical transceiver implementing same
APPLIED OPTOELECTRONICS INC5 citations73
US10230470B2Mar 12, 2019
Multilayered flexible printed circuit with both radio frequency (RF) and DC transmission lines electrically isolated from each other and an optical transceiver using same
APPLIED OPTOELECTRONICS INC5 citations73
US9977200B2May 22, 2018
Optical component assembly with a vertical mounting structure for multi-angle light path alignment and an optical subassembly using the same
APPLIED OPTOELECTRONICS INC2 citations73
US9964720B2May 8, 2018
Monitoring and controlling temperature across a laser array in a transmitter optical subassembly (TOSA) package
APPLIED OPTOELECTRONICS INC5 citations73
US9817196B2Nov 14, 2017
Optical filter sub-assembly cartridge for use in a receiver optical subassembly (ROSA) housing
APPLIED OPTOELECTRONICS INC2 citations73
US9696503B2Jul 4, 2017
Multi-channel transmitter optical subassembly (TOSA) with an optical coupling receptacle providing an off-center fiber
APPLIED OPTOELECTRONICS INC2 citations73
US9479259B2Oct 25, 2016
Multi-channel optical transceiver module including thermal arrayed waveguide grating multiplexer and athermal arrayed waveguide grating demultiplexer
APPLIED OPTOELECTRONICS INC4 citations73
US9083468B2Jul 14, 2015
Heated laser package with increased efficiency for optical transmitter systems
APPLIED OPTOELECTRONICS INC6 citations73
US8995484B2Mar 31, 2015
Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same
APPLIED OPTOELECTRONICS INC6 citations73
US6765948B2Jul 20, 2004
VCSEL assembly with edge-receiving optical devices
APPLIED OPTOELECTRONICS INC10 citations73
US6765939B2Jul 20, 2004
Multiple reflectivity band reflector with non-uniform profile and laser system employing same for laser wavelength monitoring
APPLIED OPTOELECTRONICS INC4 citations73
US6763046B2Jul 13, 2004
Method and system employing multiple reflectivity band reflector for laser wavelength monitoring
APPLIED OPTOELECTRONICS INC11 citations73
US6560265B2May 6, 2003
Method and apparatus for polarizing light in a VCSEL
APPLIED OPTOELECTRONICS INC7 citations73
US11698497B2Jul 11, 2023
Fiber holder for use with optical subassembly modules
APPLIED OPTOELECTRONICS INC2 citations72
Showing the top 50 of 150 patents by PatentIndex Score.