Inventor

QIU LEI

CN27 patents

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

QIU LEI

HEFEI AICHUANGWEI ELECTRONIC TECH CO LTD

Circuit for shifting fixed ground level to floating ground level in motor drive system

Circuit for converting temperature change amount into voltage change in motor drive system

Start-up initialization circuit of motor drive system

Constant current generation circuit for optocoupler isolation amplifier and current precision adjustment method

JUNIPER NETWORKS INC

Graph database for services planning and configuration in network services domain

Transaction integrity for network services configuration

Subscriber management using a restful interface

NINGBO CROSSTRIP ELECTRONIC SCIENCE CO LTD

External hard bed cover for a pickup truck

Solar bed cover for pickup truck

Solar pickup truck bed cover with lock bolt structure

IBM

Eigenvalue-based data query

Eigenvalue-based data query

Eigenvalue-based data query

UNIV NANJING AERONAUTICS & ASTRONAUTICS

Four-dimensional imaging method for structural damage based on time-invariant characteristic signal

MUSIC corrosion monitoring method via excitation beam forming and weighted image fusing

Diode array-based digitized miniature ultra-low-power-consumption impact monitoring system

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Method for processing information and terminal device

Method for processing information and terminal device

ZHEJIANG SURPASS AUTO PARTS CO LTD

Fully-embedded soft four-fold bed cover for a pickup truck

External roll cover

WASHAM BENJAMIN D

Scaled Ethernet OAM for mesh and hub-and-spoke networks

Connectivity fault management timeout period control

DONGGUAN KAISEN INFORMATION TECH LTD

LED work light

UNIV HONG KONG POLYTECHNIC

Resistance-voltage transformation system for sensors in dynamic strain measurement and structural health monitoring

HUAWEI TECH CO LTD

Query method and query device

UNIV YANGZHOU

Processing method for increasing seed production rate of seed fruits of Cucumis sativus L

SECOND INSTITUTE OF OCEANOGRAPHY MINI OF NATURAL RESOURCES

Method for reducing inline directivity of air-gun source signature by optimizing spatial distribution of air-guns