Inventor

CAI LEI

CN25 patents

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

CAI LEI

NIPPON SHEET GLASS CO LTD

Light-absorbing composition and optical filter

Liquid composition for optical filters and optical filter

Infrared cut filter and imaging apparatus

Light-absorbing composition, light-absorbing film, and optical filter

Infrared-cut filter and imaging optical system

SAMSUNG ELECTRONICS CO LTD

Patch antenna structure, an antenna feeder plate and a base station transceiver

Patch antenna structure and an antenna feeder board with adjustable patterns

Cavity filter

Waveguide filter including coupling window for generating negative coupling

ZEISS CARL MICROSCOPY GMBH

Microscope having a button for switching between functions of a focus knob

Illumination module for microscope apparatus, corresponding control method and microscope apparatus

DELTA ELECTRONICS THAILAND PUBLIC CO LTD

Power module and power circuit

Power module and power circuit

FOCUSLIGHT TECH INC

Optical module and medical laser device

Semiconductor laser module and method for application in noninvasive medical treatment

XI'AN FOCUSLIGHT TECH CO LTD

Bilateral cooling type semiconductor laser system for medical beauty use

Semiconductor laser system for laser medical cosmetology

ZHANG JINFA

Resonant conversion system with over-current protection processes

NEC LAB AMERICA INC

Structural graph neural networks for suspicious event detection

GOERTEK INC

Graphics rendering method and apparatus of virtual reality

SOUTHERN MEDICAL UNIV ZHUJIANG HOSPITAL

Combined bio-artificial liver support system

UNIV LELAND STANFORD JUNIOR

Hetero-assembling, tunable, and injectable hydrogels for cell encapsulation

DELTA ELECTRONICS INC

Electronic apparatus and control method of electronic apparatus

DELTA ELECTRONICS SHANGHAI CO

Power module and power device

HUAWEI TECH CO LTD

TM mode dielectric resonator filter including a dielectric resonant column secured within a resonant cavity by elastic deformation