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CHINA INST OF WATER RESOURCES

Overview
  • Total Patents
    17
About

CHINA INST OF WATER RESOURCES has a total of 17 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, materials and metallurgy and agriculture are KARUI KK, INST PRZEMYSLU TWORZYW I FARB and OZAWA CONCRETE IND CO LTD.

Patent filings in countries

World map showing CHINA INST OF WATER RESOURCESs patent filings in countries

Patent filings per year

Chart showing CHINA INST OF WATER RESOURCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Di Xu 3
#2 Shihong Gong 2
#3 Maotang Li 2
#4 Gaixin Chen 2
#5 Pingjin Jiao 2
#6 Shaojiang Wang 2
#7 Lintao Ma 2
#8 Shaoli Wang 2
#9 Guojin Ji 2
#10 Yihui Lu 2

Latest patents

Publication Filing date Title
WO2010083765A1 Device for preventing negative pressure of underground drip irrigation system and blockage of root system
CN101718347A Design method of multi-orifice sleeve-type flow control valve and sleeve-type flow control valve
CN101560009A Method for removing arsenium contained in water
CN101531744A Method for synthesizing polycarboxylic acid series concrete hyper-dispersant
CN101530760A Polyether-based polycarboxylic acid series hyper-dispersant and synthetizing method
CN101206459A Underground drip irrigation water, fertilizer, the integrated autocontrol method of medicine
CN101169627A On-line temperature differences between canopy and air irrigation decision monitoring system
CN101148867A A kind of flood discharging method and flood discharging tunnel that adopts eddy flow and strong moisture mixing energy dissipation
CN101021067A Stage and step dynamic control agricultural field drainage design method
CN101029839A Submerged dark-pipe water-displacement sensing equipment
CN100999083A A kind of perforating device and method thereof
CN1821908A Communication transmit-receiver switch controller and its control method
CN1722810A A real-time acquisition system for digital camera
CN1595289A Image reading system for aviation shooting tape
CN1556301A Radiation well horizontal radiation pipe full hydraulic construction equipment
CN1552185A Intelligent controller for ground irrigation
CN1545832A Liquamatic piston type fertilization pump