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WU QINGLIN

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    139,792
About

WU QINGLIN has a total of 42 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, basic materials chemistry and civil engineering are LECHLER BAUTENSCHUTZCHEMIE K G, CHEM EPITOEANYAGIPARI and BEIJING RECHSAND SCIENCE & TECH GROUP CO LTD.

Patent filings in countries

World map showing WU QINGLINs patent filings in countries
# Country Total Patents
#1 China 37
#2 United States 5

Patent filings per year

Chart showing WU QINGLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Qinglin 42
#2 Li Na 5
#3 Zhao Lisheng 5
#4 Wu Jiacheng 5
#5 Cui Lijun 5
#6 Duan Jiagui 5
#7 Wang Lixing 3
#8 Wang Jian 3
#9 He Xinmin 2
#10 Shao Qinghua 2

Latest patents

Publication Filing date Title
CN111102207A Desulfurization washing pool water pump for waste gas treatment
CN110206120A A kind of fluidised form regulating device of drainage pipeline
CN110094600A A kind of pipe pressure sensor mounting device
CN110106839A One kind is convenient for unlatching and measuring body anti-corrosion gate
CN109030129A A kind of duct type ship flue gas monitoring device
CN109298153A A kind of duct type exhaust gas washing water monitoring device
US2019127625A1 Modified Cellulose Nanocrystals and Their Use in Drilling Fluids
CN109252546A A kind of seabed computer room protective device to be radiated using seawater
CN104329104A Pressure monitoring device of hydraulic bracket
CN104373140A Hydraulic monitoring system for fully-mechanized coal mining support
CN104087639A Method for extracting micromolecular active substances from sunflower calathide
CN103388016A Extraction method of Chinese yam small molecule peptides
CN103351882A Liquid efficient fire retardation agent and preparation method thereof
US2014374110A1 Engineering plastic / inorganic fiber blends as lost circulation materials
CN102940248A Extraction method of rose-boot small molecular substance capable of resisting altitude reaction
CN102488073A Extraction method of sea cucumber polypeptide
CN102488074A Method for extracting oyster peptide
US2011263758A1 Composites Made of Thermoplastic Polymers, Residual Oil, and Cellulosic Fibers
CN1743100A Lead, aluminium, zinc three-plate automatic temp.-controlled method lip
CN1586766A Lead alloy plate casting and rolling process and device