Inventor

XIONG WEI

US324 patents

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

XIONG WEI

UNIVERSAL LIGHTING TECH INC

Circuit and method for indirect primary-side load current sensing in an isolated power supply

Integrated LED driver for wireless communication

Output transformer and resonant inductor in a combined magnetic structure

Primary current sensing method for isolated LED driver

Combined wireless voltage controlled dimming interface for an LED driver

Control method to avoid capacitive mode switching for resonant converters

Non-isolated resonant DC-DC converter with boost-type voltage doubler output

Power line dimming controller and receiver

Power control method during input line voltage fluctuation

Current and voltage control circuit and method for a class II LED driver

Circuit and method for LED current regulation and ripple control

Lighting device with dimming reference control method to stabilize low output current

Partially clamped resonant half-bridge converter for highly efficient constant power LED driver with inherent hard-switching protection

Power converter with independent multiplier input for PFC circuit

Flyback converter with load condition control circuit

Frequency controlled dummy load to stabilize PFC operation at light load conditions

Gate drive IC with adaptive operating mode

Low standby power control circuit for LED driver

Dynamic AC impedance stabilization in a flyback LED driver

LED driver configuration and dimming interface for dynamic adjustment of driver operating parameters

Input surge protection circuit and method for a non-isolated buck-boost LED driver

Multi-stage flyback converter for wide input voltage range applications

Gate drive integrated circuit with input line overvoltage protection for a half-bridge power converter

Indirect current sensing method for a constant current flyback converter

Dimming LED driver circuit with dynamically controlled resonant tank gain

Current control circuit and method for floating IC driven buck-boost converter

Constant current control for an LED driver circuit using a microcontroller-based oscillator controlled by a differential error feedback signal from a proportional and integration control loop

ZHAMU ARUNA

Process for unitary graphene layer or graphene single crystal

Graphene oxide gel bonded graphene composite films and processes for producing same

Unitary graphene layer or graphene single crystal

Thermal management system containing an integrated graphene film for electronic devices

Unitary graphene matrix composites containing carbon or graphite fillers

WESTERN DIGITAL FREMONT INC

Method and system for providing high sensitivity giant magnetoresistive sensors

Double winding twin coil for thin-film head writer

UNIV CALIFORNIA

S-band low-noise amplifier with self-adjusting bias for improved power consumption and dynamic range in a mobile environment

S-band low-noise amplifier with self-adjusting bias for improved power consumption and dynamic range in a mobile environment

MICROSOFT TECHNOLOGY LICENSING LLC

Throttling and prioritization for multichannel audio and/or multiple data streams for conferencing

Automated meeting minutes generation service

XIONG WEI

Conductive cooling pad for use with a laptop computer

Reduced leakage inductance transformer and winding methods

FARRER STEPHEN W

Systems and methods for measuring surface shape

VEECO INSTR INC

Stable high rate reactive sputtering

PRAXAIR TECHNOLOGY INC

High magnetic flux sputter targets with varied magnetic permeability in selected regions

QUALCOMM INC

Gain control for a receiver in a multi-carrier communication system

ARCSOFT INC

Video stabilizer

AMO WAVEFRONT SCIENCES LLC

Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots

WANG MINGCHAO

Integrated graphene film heat spreader for display devices

UNIV UTAH RES FOUND

Substrate for methylated DNA testing

NANOTEK INSTRUMENTS INC

Graphene oxide-coated graphitic foil and processes for producing same

SAMSUNG DISPLAY CO LTD

MDLL/PLL hybrid design with uniformly distributed output phases