Inventor

HU YONGDAN

US23 patents

⚠️ This page may combine multiple inventors who share the name “HU YONGDAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HU YONGDAN

LOCKHEED CORP

Apparatus and method for fiber-laser output-beam shaping for spectral beam combination

Method and apparatus for in-line fiber-cladding-light dissipation

Optical-fiber array and method

High-power multi-function millimeter-wave signal generation using OPO and DFG

Method and apparatus for fiber-laser output-beam shaping for beam combination

Apparatus and method for in-line fiber-cladding-light dissipation

Gigahertz to terahertz frequency signal generation using OPO and DFG

Magnetometer apparatus

System for gigahertz to terahertz frequency signal generation using OPO and DFG

NP PHOTONICS INC

Fiber-laser-based Terahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) crystals

All-fiber Q-switched laser

High-power narrow-linewidth single-frequency laser

FRIEND MICHAEL E

Eye-tracking visual prosthetic and method

Sight-restoring visual prosthetic and method using infrared nerve-stimulation light

Ocular implant with substantially constant retinal spacing for transmission of nerve-stimulation light

HU YONGDAN

Optical-fiber array method and apparatus

Apparatus for optical fiber management and cooling

Prism shields for a parabolic trough solar collector

OCLARO PHOTONICS INC

Multiple emitter coupling devices and methods with beam transform system

Coupling devices and methods for stacked laser emitter arrays

Apparatus and method of coupling a fiber optic device to a laser

META PLATFORMS TECH LLC

Self-lit display panel

Self-lit display panel