Inventor

WANG YAJIE

CN23 patents

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

WANG YAJIE

BMC MEDICAL CO LTD

Patient interface

Patient interface

Nasal mask

Respiratory mask connector and respiratory mask

Respiratory mask

Liner for breathing mask, breathing mask, and ventilation treatment device

Cushion for breathing mask and breathing mask

BMC TIANJIN MEDICAL CO LTD

Cushion for a nasal mask

Headgear for a nasal mask

Frame for respiratory mask

Cushion for respiratory mask

BOE TECHNOLOGY GROUP CO LTD

Liquid crystal composition and display device

Method for cutting substrate of irregular pattern and display device

SHANGHAI AVIC OPTO ELECTRONICS CO LTD

Panel and drive method thereof

Drive circuit and drive method thereof, and panel and drive method thereof

HANGZHOU VANGO TECH INC

Microprocessor for metering electric energy, microcontroller unit thereof, and circuit and method for metering energy accumulation

JENNMAR CORP

Method of roof instability rating

UNIV BEIJING SCIENCE & TECHNOLOGY

Method for recycling coal liquefaction residue

UNIV TSINGHUA

Non-contact neck-based respiratory and pulse signal detection method, apparatus, and imaging device

BEIJING BOE DISPLAY TECH CO

Method for cutting substrate of irregular pattern and display device

CAREMEDI TECH CO LTD

Respiratory mask and ventilation therapy device

BEIJING JADE BIRD UNIVERSAL FIRE PROT SYSTEM SOFTWARE SERVICE CO LTD

Aspirated smoke fire detector, fire protection system, airflow detection circuit and method

INST OF HEMATOLOGY AND BLOOD DISEASES HOSPITAL CAMS & PUMC

Method of treating leukemia utilizing somatic cell reprogramming