Inventor

XU WENHUI

CN46 patents

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

XU WENHUI

XU WENHUI

Drone

Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality

Battery heating circuits and methods using resonance components in series

Drone

Battery heating circuits and methods with resonance components in series using energy transfer

Heating circuits and methods based on battery discharging and charging using resonance components in series and freewheeling circuit components

Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality and common inductance

Circuits and methods for heating batteries in series using resonance components in series

Battery heating circuits and methods using resonance components in series based on charge balancing

Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components

Battery heating circuits and methods based on battery discharging and charging using resonance components in series

Battery heating circuits and methods using resonance components in series based on charge balancing

Battery heating circuits and methods with resonance components in series using voltage inversion based on predetermined conditions

Battery heating circuits and methods with resonance components in series using energy transfer and voltage inversion

Battery heating circuits and methods using transformers

Battery heating circuits and methods based on battery discharging and charging using resonance components in series and current limiting components

Battery heating circuits and methods based on battery discharging using resonance components in series

Battery heating circuits and methods using resonance components in series and bridge charge storage components

Battery heating circuits and methods with resonance components in series using voltage inversion

Heating circuits and methods based on battery discharging and charging using resonance components in series and freewheeling circuit components

Circuits and methods for heating batteries in parallel using resonance components in series

Battery heating circuits and methods using transformers

Battery heating circuits and methods using resonance components in series and bridging charge storage components

Apparatus and method for extracting circumscribed rectangles of characters in transplantable electronic document

Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components

BYD CO LTD

Battery heating circuits and methods using voltage inversion based on predetermined conditions

Battery heating circuits and methods using voltage inversion and freewheeling circuit components

Circuits and methods for heating batteries in series using resonance components in series

Circuits and methods for heating batteries in parallel using resonance components in series

APPLE INC

Network configurations for integrated accessory control

Video capture in low-light conditions

High-quality audio/visual conferencing

YANGZHOU GUOYANG ELECTRONIC CO LTD

Low parasitic inductance power module and double-faced heat-dissipation low parasitic inductance power module

Parallel electrode combination, power module and power module group

Combined electrode and three-level high-power module thereof

STATE GRID HUZHOU POWER SUPPLY COMPANY

Method for processing a reaction force cone of a cable main insulating layer

Insulating coating device for electric wire

Device for processing an antistress cone of a main insulation layer of a cable

SHANGHAI INST MICROSYSTEM & INFORMATION TECH CAS

Gallium oxide semiconductor structure and preparation method therefor

Gallium oxide semiconductor structure, vertical gallium oxide-based power device, and preparation method

QINGDAO UNIV OF SCIENCE AND TECHNOLOGY

Process and device for continuous flow side-chain alkylation

Purification method and device for continuous distillation and separation of ibuprofen intermediate raw material

DU CHENG

Method and apparatus for extracting raster images from portable electronic document

HAN YAOCHUAN

Battery heating circuits and methods with resonance components in series using voltage inversion and freewheeling circuit components

ZHEJIANG TAILUN POWER GROUP CO LTD

Portable distribution transformer hoisting rack

CSMC TECHNOLOGIES FAB2 CO LTD

Test method and system for cut-in voltage