Inventor

LIU PENGFEI

CN39 patents

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

LIU PENGFEI

SUZHOU MICROPORT ORTHOBOT CO LTD

Verification method of osteotomy guide tool, verification system and detection element

Verification method of osteotomy guide tool, verification system and detection element

Position correction method of osteotomy guide tool

Position correction method of osteotomy guide tool and orthopedic surgical system

Osteotomy calibration method, calibration tools and orthopedic surgery system

Device, method and system for registration

Osteotomy calibration method, calibration device and orthopedic surgery system

CHENGDU MONOLITHIC POWER SYS

Resonant converter with precise feedback control and control method thereof

Power chip with a multi-function pin

Circuits and method for reducing light load power dissipation of a voltage converter

Voltage converter with over-current protection and over-current protection method thereof

Control circuit for a totem pole power factor correction circuit and the method thereof

Multi-mode PFC circuit and control method thereof

LIU PENGFEI

Indicia decoding device with security lock

Oscillating foil turbine

TOSHIBA MEDICAL SYS CORP

Medical image processing apparatus, medical image processing method, and medical imaging device

Medical image processing apparatus, medical imaging apparatus and medical image processing method

VEEVA SYSTEMS INC

System and method for updating data in CRM

System and method for creating a new account in CRM

TIANGONG UNIV

Four-sided-synchronous-swing dual-mode broadband power generation device

Piezoelectric electromagnetic composite energy harvester based on parallel mechanism

E NITIATE BIOPHARMACEUTICALS HANGZHOU CO LTD

Cyano-substituted cyclic hydrazine derivative and application thereof

Anti-inflammatory compound, and preparation and use thereof

CA NAT RESEARCH COUNCIL

Oscillating foil propulsion system

HRG INT INST RES & INNOVATION

Intelligent real-time robot operating system architecture and operation method thereof

GUANGZHOU INST BIOMED & HEALTH

Preparing tooth-like structure using stem cell

HUAWEI DEVICE CO LTD

Multi-mode wireless terminal

HUAWEI TECH CO LTD

Communication control method and apparatus, terminal, and network platform

METROLOGIC INSTR INC

Indicia decoding device with security lock

GUANGDONG GENIUS TECH CO LTD

Network optimization method based on wearable device and wearable device

CHINA RAILWAY BRIDGE SCIENCE RES INST LTD

Ultra-low frequency tuned liquid mass damper and design method of the same

JRD COMMUNICATION INC

Electronic device with detachable battery cover

JING JIN ELECTRIC TECH CO LTD

Sealing structure of electric-machine-shaft extension end

UNIV CHINA PETROLEUM EAST CHINA

Method and system for determining contact angle of porous media

SHAREATE TOOLS LTD

Valve stem of needle throttle valve and method of fabricating the same

TENCENT TECH SHENZHEN CO LTD

Information processing method, server, and computer storage medium

CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP CO LTD

Multi-directional broadband tuned mass damper and design method thereof

UNIV BEIJING TECHNOLOGY

Drum-type wide-frequency piezoelectric power generation apparatus

CRRC QINGDAO SIFANG CO LTD

Railway vehicle and chassis end plate assembly thereof