Patent assignee · US · COMPANY

Thorlabs Quantum Electronics, Inc.

19Patents
19Active
19Granted
47Portfolio score

Filing activity: Jun 15, 2007 → Mar 9, 2021 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9948063B2 Waveguide structure for mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages Electricity 32 Active
US9601901B2 Passive waveguide structure with alternating GaInAs/AlInAs layers for mid-infrared optoelectronic devices Electricity 11 Active
US7953303B2 Method and system for generating flat or arbitrary shaped optical frequency combs Physics 8 Active
US9172211B2 Heating elements for multi-wavelength DBR laser Electricity 7 Active
US9231368B2 Passive waveguide structure with alternating GaInAs/AlInAs layers for mid-infrared optoelectronic devices Electricity 1 Active
US12261413B2 Tunable laser assembly and method of control Electricity 0 Active
US9865990B2 Monolithic wide wavelength tunable mid-IR laser sources Electricity 0 Active
US9547124B2 Waveguide structure for mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages Electricity 0 Active
US9548590B2 Quantum cascade laser design with stepped well active region Electricity 0 Active
US9917421B2 P-type isolation regions adjacent to semiconductor laser facets Electricity 0 Active
US9685766B2 Multiwavelength quantum cascade laser via growth of different active and passive cores Electricity 0 Active
US9385509B2 Monolithic wide wavelength tunable mid-IR laser sources Electricity 0 Active
USRE43416E1 Semiconductor optical amplifier having a non-uniform injection current density General 0 Active
US10431957B2 Multiwavelength quantum cascade laser via growth of different active and passive cores Electricity 0 Active
US11353665B2 Wide bandwidth optical detector comprising plural phase tuning elements respectively receiving optical signals from directional couplers Electricity 0 Active
US10811845B2 Surface emitting multiwavelength distributed-feedback concentric ring lasers Electricity 0 Active
US12322926B2 Tunable laser assembly Electricity 0 Active
US7929202B2 Semiconductor optical amplifier having a non-uniform injection current density Electricity 0 Active
US9455551B2 Mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.