Inventor

WANG QIWEI

US77 patents

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

WANG QIWEI

CHENGDU BOE OPTOELECT TECH CO

Terminal device, display apparatus, display panel and manufacturing method thereof

Display panel, display device and terminal device

Display substrate, display panel, and display device

Display substrate and display device

Display substrate and display device

Display substrate and display device

Display substrate and display device

Display substrate, preparation method thereof, and display device

Display substrate and display device

Display substrate and display device

Array substrate and display apparatus

Display substrate and display apparatus

Display substrate and display apparatus

Display substrate and display apparatus

Display substrate and display device

Touch substrate, touch display panel and touch display apparatus

Display substrate and display device

Display panel and display device

Pixel circuit with specific transistor layout and display substrate

SAUDI ARABIAN OIL CO

Self-powered downhole injection systems and methods for operating the same

Iron sulfide removal in oilfield applications

Method and apparatus for detection of pitting corrosion under iron sulfide deposition

Mitigating corrosion of carbon steel tubing and surface scaling deposition in oilfield applications

Well corrosion control

Methods for decreasing calcium sulfate precipitation in produced water

Scale control in oilfield produced waters

Self-powered downhole injection systems and methods for operating the same

Scale control in production fluids

Monitoring scale inhibitor treatment

Inhibiting corrosion in gas wells

Inhibiting corrosion in gas wells

Method and device for downhole treating gas wells

Date seed powder for water filtration treatment

Date seed powder for water filtration treatment

Systems and methods for treating fluids in oilfield facilities

BEIJING NED AR DISPLAY TECH CO LTD

Near-eye display apparatus

Waveguide optical element and near-eye display apparatus

Free-form prism-lens group and near-eye display apparatus

Free-form prism-lens group and near-eye display apparatus

Ultra-thin optical component, virtual imaging method of same optical component, and display device using same

SHANGHAI HUALI MICROELECT CORP

Flash with shallow trench in channel region and method for manufacturing the same

Semiconductor structure of split gate flash memory cell

Semiconductor structure and the manufacturing method thereof

Semiconductor structure and the manufacturing method thereof

Semiconductor structure of split gate flash memory cell and method for manufacturing the same

VRTX TECHNOLOGIES LLC

Methods for treatment of wastewater

Methods for degassing one or more fluids

SHANGHAI HUALI INTEGRATED CIRCUIT MFG CO LTD

Non-volatile flash memory device and a manufacturing method thereof

SUZHOU NED AR TCOE TECHONOLGY CO LTD

Compact, lightweight optical imaging system having free-form surface and common optical axis direction

SHANGHAI HUALI INTEGRATED CIRCUIT CORP

CIS pixel readout circuit structure and method for fabricating the same