Membership
Tour
Register
Log in
Tairan ZHANG
Follow
Person
Zhuzhou, Hunan, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rail transit communication method and system
Patent number
11,252,630
Issue date
Feb 15, 2022
CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.
Jianghua Feng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
FSO communication system
Patent number
10,547,382
Issue date
Jan 28, 2020
CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.
Jianghua Feng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RAIL TRANSIT COMMUNICATION METHOD AND SYSTEM
Publication number
20190380084
Publication date
Dec 12, 2019
CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.
Jianghua FENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FSO COMMUNICATION SYSTEM
Publication number
20190253143
Publication date
Aug 15, 2019
CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.
Jianghua FENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE