Inventor

ZHAO JINGWEI

CN18 patents

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

ZHAO JINGWEI

AIGI ENV INC

Mechanical seal for liquid with an axially floating tray sleeve inside

Mechanical seal for liquid with an axially floating tray sleeve inside

Mechanical sealing device for sealing liquid

Mechanical sealing device for sealing liquid

Split oil seal composed of double springs and double rings

Pre-tightening disc spring, assembly comprising the pre-tightening disc spring, and method for manufacturing the pre-tightening disc spring

Dual sealing ring connectors

Sealing packing

Cartridge type mechanical sealing device for sealing liquid

Mechanical seal with outer forwardly-inclined rim for liquids

UNIV TAIYUAN TECHNOLOGY

Method for inflating micro-channels

Transverse vibration rolling system and preparation method for double-layer metal composite ultra-thin strip

GUANGZHOU TINCI MATERIALS TECH CO LTD

Bissulfonate compound, preparation method therefor, electrolyte solution and energy storage device

High-temperature lithium secondary battery electrolyte and battery cell

ENV GASKET COMPANY LTD

Toothed metallic gasket interpenetrated with compression-resistant steps

Mechanical packing conversion apparatus integrating packaging, measuring, cutting and protecting functions

UNIV GUANGDONG TECHNOLOGY

Phenanthroimidazole derivative, and preparation method therefor and application thereof

BAOSHAN IRON & STEEL

Rolling mill