Inventor

CHEN LEI

CN648 patents

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

CHEN LEI

EDUCATIONAL TESTING SERVICE

Computer-implemented systems and methods for automatically generating an assessment of oral recitations of assessment items

Computer-implemented systems and methods for automatically generating an assessment of oral recitations of assessment items

End-to-end neural network based automated speech scoring

Systems and methods for multi-modal performance scoring using time-series features

Processor-implemented systems and methods for determining sound quality

Systems and methods for generating recitation items

Systems and methods for assessment of non-native spontaneous speech

Deep convolutional neural networks for automated scoring of constructed responses

CHEN LEI

LED display

Priority-based prefetch requests scheduling and throttling

Method of determining state of charge of energy storage system

Thermoelectric thermal management system for the energy storage system in a regenerative elevator

Dynamic data dependence tracking and its application to branch prediction

Regenerative gas sensor

Multi-level LDPC layer decoder

Systems and methods for assessment of non-native spontaneous speech

SCHERING CORP

Compounds for the treatment of inflammatory disorders

Compounds for the treatment of inflammatory disorders

Compounds for the treatment of inflammatory disorders

Compounds for the treatment of inflammatory disorders

Compounds for the treatment of inflammatory disorders

Cannabinoid receptor ligands

HUAWEI TECH CO LTD

Phase tracking reference signal processing method and apparatus

Patch-upgrade-based file processing method and apparatus, terminal, and storage medium

Reference signal configuration method, apparatus, and system

Method, device, and data frame for spectrum sensing

SABIC GLOBAL TECHNOLOGIES BV

Reactor for pyrolysis conversion of hydrocarbon gases

Method and reactor for pyrolysis conversion of hydrocarbon gases

Method and reactor for conversion of hydrocarbons

CARRIER CORP

Leak detection unit for refrigerant system

Leak detection unit for refrigerant system

AVAGO TECH ECBU IP SG PTE LTD

Integrated battery voltage sensor with high voltage isolation, a battery voltage sensing system and methods therefor

Operational amplifier

XMEMS LABS INC

Sound producing device

Sound producing device

UNIV PEKING SHENZHEN GRADUATE SCHOOL

P frame-based multi-hypothesis motion compensation method

(unassigned)

Electric vehicle with combined motors of multistep power outputs

US HEALTH

Prefusion RSV F proteins and their use

TOSHIBA KK

Television system having replaceable graphics user interface architecture

TONG LING

Compounds for the treatment of inflammatory disorders

CRYSTAL INSTR CORP

Autonomous, multi-channel USB data acquisition transducers

LSI LOGIC CORP

Modeling delays for small nets in an integrated circuit design

NINGBO CROSSTRIP ELECTRONIC SCIENCE CO LTD

External hard bed cover for a pickup truck

LSI CORP

Load balanced decoding of low-density parity-check codes

GOOGLE INC

Systems, methods, and computer-readable media for searching for events from a computer-implemented calendar

LI ZONGWANG

Systems and methods for multi-level quasi-cyclic low density parity check codes

HEFEI LEITOU TRADING CO LTD

Cable clip

JIANGSU GUORUN ELECTRIC CO LTD

Air pump

HTC CORP

Frequency response compensation method, electronic device, and computer readable medium using the same

YOON SU-YOUN

Computer-implemented systems and methods for estimating word accuracy for automatic speech recognition