Inventor

WANG XIAOYAN

CN79 patents

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

WANG XIAOYAN

WANG XIAOYAN

Chalk

PMSM initial position detection system and method

Hose holder

Fan component of fan lamp and fan lamp assembly

Adaptive control for transition between multiple modulation modes in a switching power converter

Wireless speaker

Closed loop startup control for a sensorless, brushless DC motor

DIALOG SEMICONDUCTOR INC

Adaptive switch mode LED driver

Primary-side controller for hybrid secondary-side regulation

Adaptive holding current control for LED dimmer

Dynamic bleeder current control for LED dimmers

Adaptive control for zero-voltage switching in a multi-switch switching power converter

Digital dimming solution for LED applications including a phase-cut dimmer

Switching power converter with improved power factor correction via feedback signal averaging

IWATT INC

Adaptive control for transition between multiple modulation modes in a switching power converter

On-time control for constant current mode in a flyback power supply

Primary side sense output current regulation

Filter bandwidth adjustment in a multi-loop dimmer control circuit

Average input current estimation based on primary side current sense

PALO ALTO NETWORKS INC

Heuristic database querying with dynamic partitioning

Heuristic database querying with dynamic partitioning

Joining javascript object notation (JSON) queries across cloud resources

Joining JavaScript object notation (JSON) queries across cloud resources

HUAWEI TECH CO LTD

Session management function entity selection method, apparatus, and system

Session management function entity selection method, apparatus, and system

Session management function entity selection method, apparatus, and system

Baidu online network technology beijing co ltd

Method, apparatus, device and storage medium for controlling an unmanned vehicle

Method for processing vehicle fault, apparatus, device, and storage medium

Method, apparatus, device and storage medium for controlling unmanned vehicle

JIN XUECHENG

Adaptive switch mode LED driver

Adaptive switch mode LED system

NUTRITION & HEALTH RES INSTITUTE COFCO CORPORATION

Method for producing polylactic acid

Method for efficiently producing PHA

LEAR CORP

Method and system for producing an active short circuit condition in an electric motor of a hybrid electric vehicle

Method and system for notification of an active short circuit condition in an electric motor of a hybrid electric vehicle

HUAWEI DEVICE CO LTD

Mobile phone

KESTERSON JOHN WILLIAM

Predictive control of power converter for LED driver

YAN LIANG

Detecting light load conditions and improving light load efficiency in a switching power converter

INST DATA STORAGE

Magnetic tunnel junction magnetic random access memory

BAYER MATERIALSCIENCE LLC

Process for the continuous preparation of isocyanates

DIALOG SEMICONDUCTOR GMBH

High voltage converter without auxiliary winding

COFCO JILIN BIO CHEMICAL TECH CO LTD

Recombinant strain for producing L-lactic acid

HUNT ANDREW TYE

Radio frequency devices with enhanced ground structure

BEIJING BAIDU NETCOM SCI & TECH CO LTD

Collision detection method, electronic device, and medium

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD

Semiconductor processing apparatus and magnetron mechanism

WEICHAI POWER CO LTD

Method and system for controlling combustion of natural gas engine

CHANGAN UNIV

H-3 silicon carbide PN-type radioisotopic battery and manufacturing method of the same

BEIJING INST CONTROL ENG

Apparatus and method for measuring micro-vibration influence of spatial orientation measuring instrument

UNIV BEIJING CHEM TECH

Gutta-percha containing carbon nanotubes and preparation method therefor

IBM

Augmented reality pattern overlays to facilitate waste reduction