Inventor

MA CHUANHUI

US6 patents

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

HUAWEI TECH CO LTD

2 patents

US12592499B2Mar 31, 2026

Antenna and antenna system

HUAWEI TECH CO LTD0 citations61

US12040823B2Jul 16, 2024

Signal sending circuit, signal receiving circuit, electronic apparatus, and base station

HUAWEI TECH CO LTD0 citations48

BEIJING BOE OPTOELECTRONICS TECH CO LTD

2 patents

US11570854B2Jan 31, 2023

Mist removing device, controlling method thereof, mist removing system and control element

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations47

US11300446B2Apr 12, 2022

Optical detection method and optical detection apparatus for fatigue state, and optical detection device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations45

NEC LAB AMERICA INC

1 patent

US7579921B2Aug 25, 2009

On-off keying-7-phase shift keying modulation system and method for fiber communication

NEC LAB AMERICA INC0 citations49

MA CHUANHUI

1 patent

US8130851B2Mar 6, 2012

Bandwidth efficient coding for an orthogonal frequency multiplexing OFDM system

MA CHUANHUI1 citations42