Inventor

MA FEI

CN45 patents

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

MA FEI

INT POWER DEVICES INC

Planar transformer

Planar transformer

Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification

DC-DC converters

Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification

Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification

TEXAS INSTRUMENTS INC

Method and apparatus for switching a synchronous DC/DC converter between a PWM mode of operation and a light-load mode of operation

Symmetric sample and hold over-current sensing method and apparatus

Vertical trench gate MOSFET with deep well region for junction termination

Trench shield isolation layer

Trench shield isolation layer

Semiconductor device including a lateral insulator

SHANGHAI SHANSHAN TECH CO LTD

Silicon-based anode material for secondary battery and preparation method thereof, secondary battery

Silicon-based anode material for secondary battery and preparation method thereof, secondary battery

Silicon-based anode material and preparation method thereof, lithium ion battery

UNIV BEIJING SCIENCE & TECHNOLOGY

Intervention-based shared control method and apparatus in forward collision avoidance scenario of autonomous vehicle

Full-face shaft boring machine, boring system, and boring method

Multi-degree-of-freedom automatic center-adjusting device, hydraulic quick-coupling device, and rescue equipment

INTERNAT POWER DEVICES INC

Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification

Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification

HUAWEI TECH CO LTD

Circuit board assembly and electronic device

Circuit board assembly and electronic device

MA FEI

Comprehensive test bed for vehicle body

Gas cooker control system

WEICHAI POWER CO LTD

Engine piston and fatigue testing apparatus for engine piston

Composite coating, piston, engine and vehicle

UNIV SHANDONG

Method and system for converting trajectory coordinates of moving objects

Method and system for positioning moving target based on camera pitch

SHENZHEN INST ADV TECH

Minicircle DNA recombinant parental plasmid having genetically engineered antibody gene expression cassette, a minicircle DNA having the expression cassette, and applications

XUZHOU HEAVY MACHINERY CO LTD

Independent suspension system and crane having same

SUNBEAM PRODUCTS INC

Circuit integrity detection system for detecting the integrity of a sensing wire in electrically heated textiles

ZTE CORP

Method and device for triggering protection switching by signal degrade of link aggregation port

HEFEI DESIGN & RES INSTITUTE OF COAL INDUSTRY CO LTD

Full-face shaft tunnel boring machine system

ZHAI SHUBING

Power management integrated circuit using a flexible script-based configurator and method for power management

BEIJING BAIDU NETCOM SCI & TECH CO LTD

Method and apparatus for acquiring RPC member information, electronic device and storage medium

SHANGHAI JCPAL IND CO LTD

Keyboard cover

CHANGZHOU WASTON MEDICAL APPLIANCE CO LTD

Quick release sternum closing fixator

UNIV HEFEI TECHNOLOGY

Salty taste enhancing peptide derived from dry-cured ham and preparation method thereof

OILCROPS RES INST OF CHINESE ACAD OF AGRICULTURE SCIENCES

Artificial antigen of aflatoxin biosynthetic precursor sterigmatocystin and method for preparing same

IGT RENO NEV

Detecting excluded players and related systems and methods

SUNLINE PRINTING SHANGHAI ELECTRONICS CO LTD

High-performance shielding sheet and preparation method thereof and coil module comprising the same

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD

Bidirectional windage resistance brake apparatus

UNIV NORTHWESTERN POLYTECHNICAL

Staged shearing and forming methods for t-bar cylindrical members

UNIV HUAQIAO

Method for microbially dressing a super abrasive tool

BOE TECHNOLOGY GROUP CO LTD

Angle adjustment tool, angle adjustment system for liquid crystal panel and line defect analysis method