Inventor

WU JIANFENG

US91 patents

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

WU JIANFENG

HONEYWELL INT INC

High-efficiency fiber-to-waveguide coupler

RF frequency synthesis based on offset optical frequency combs in ring resonators

Systems and methods for a tunable radio frequency synthesizer utilizing optical frequency combs

Frequency pulling reduction in SBS laser

Systems and methods for stabilized stimulated brillouin scattering lasers with ultra-low phase noise

Systems and methods for a polarization matched resonator fiber optic gyroscope

Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope

Optical frequency comb stimulated Brillouin scattering gyroscope

Integrated photonic responsive material sensor

High temperature and high dynamic bandwidth photonic sensor for gas flow rate, temperature, and pressure measurement

Stimulated brillouin scattering gyroscope

Systems and methods for reduction of optical signal line width

Switching SBS gyro with fixed pump separation

Systems and methods for reducing polarization-related bias errors in RFOGS

Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopes

Small low cost resonator fiber optic gyroscope with reduced optical errors

Stimulated Brillouin scattering (SBS) gyro with coupled resonator for frequency-dependent output coupling

Single pump cascaded stimulated Brillouin scattering (SBS) ring laser gyro

Resonator fiber optic gyroscope employing common cavity length modulation along with high bandwidth laser stabilization

Controlled modulation of light beam with highly stable suppression of carrier or sidebands

Systems, devices, and methods for optical frequency combs

System and method for glare suppression and ranging

Systems and methods for reduction of optical signal linewidth

Suppression of higher-order lasing in a Brillouin laser using nested ring resonators

Self-injection locked stimulated Brillouin scattering laser

RFOG resonance hopping

Ring laser gyroscopes with active volume Bragg grating

Systems, devices, and methods for optical frequency combs

Optical gyroscope with broadband comb interrogation

Resonant optical gyroscope with a broadband light source and RIN reduction techniques

HUAWEI TECH CO LTD

Receiver and receiving method of receiver

Receiver and receiving method of receiver

Receiver and receiving method of receiver

Receiver and receiving method of receiver

Receiver and receiving method of receiver

WU JIANFENG

Electrical connector terminal

Electrical connector

Frequency stabilized laser system

OTIS ELEVATOR CO

Low cost roped jump lift concept

Construction lifting device and leaping methods for construction lifting devices

NP PHOTONICS INC

2-μm fiber amplified spontaneous emission (ASE) source

CHINA ACADEMY OF TELECOMM TECH

Base station system

GENENTECH INC

Compositions and methods for the treatment of diseases and disorders associated with cytokine signaling

TYCO ELECTRONICS SHANGHAI CO LTD

Connector assembly and connector product

NARAYANAN CHELLAPPAN

Narrow bandwidth reflectors for reducing stimulated Brillouin scattering in optical cavities

ZHU YUANRONG

Active antenna, base station, method for refreshing amplitudes and phases, and method for processing signals

BIAOQI ELECTRONICS TECH CO LTD

Reflectance spectroscopy measuring and sampling system and method for gemstone testing

SANDERS GLEN A

Low noise resonator fiber optic gyro

SHANGHAI YINGLI PHARM CO LTD

Preparation method for morpholinquinazoline compound and intermediates thereof

UNIV MICHIGAN REGENTS

Two-part nitric oxide generating topical compositions