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CHANGJIANG WATER RESOURCES COMMISSION CHANGJIANG INST OF SURVEY PLANNING DESIGN AND RES

Overview
  • Total Patents
    12
About

CHANGJIANG WATER RESOURCES COMMISSION CHANGJIANG INST OF SURVEY PLANNING DESIGN AND RES has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are LE NI PK OTDEL I ATOMENERGOPRO, ZHUCHENKO VIKTOR A and NANTONG HENGSHUAI ELECTROMECHANICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing CHANGJIANG WATER RESOURCES COMMISSION CHANGJIANG INST OF SURVEY PLANNING DESIGN AND RESs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGJIANG WATER RESOURCES COMMISSION CHANGJIANG INST OF SURVEY PLANNING DESIGN AND RESs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Niu Xinqiang 3
#2 Fu Zhiyuan 2
#3 Jiasheng Yang 2
#4 Xin Zhao 2
#5 Changjiang Hao 2
#6 Zhang Chuanjian 2
#7 Xie Xiangrong 2
#8 Guoliang Lv 1
#9 Haibo Liu 1
#10 Jie He 1

Latest patents

Publication Filing date Title
CN102134846A Underground shiplock arranged in mountain body
CN102155236A Shield starting counter-force base
CN102080554A Waterproof airbag for tunnel shield to enter the hole
CN102022968A Gate opening detection device
CN102121825A Method for measuring river-crossing levelling altitude difference by using GPS (global positioning system)
CN102020206A Ropeway transport system of long-span steep terrain wind power device
CN102071925A Method for tracking, positioning, quantifying and rectifying coordinate of reversed pendulum hole
CN102072719A Vertical height-transmitting instrument
CN101950981A Wind power station access method and device based on low-frequency transmission and high-voltage direct current transmission
CN101881015A Method for blocking underground pit water by pneumatically casting granular materials
CN101482406A Built-in joint meter and method for detecting openness of slit
CN101251524A Aggregation type multifunctional earth work current surveying machine