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HUNAN YONKER ENV PROT INST CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,284
  • Filing trend
    ⇩ 100.0%
About

HUNAN YONKER ENV PROT INST CO LTD has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are BEIJING QINGSHUI SOIL ENV PROT TECH CO LTD, VERTECH TREATMENT SYSTEMS INC and HENAN YONGZE ENVIRONMENT TECH CO LTD.

Patent filings in countries

World map showing HUNAN YONKER ENV PROT INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUNAN YONKER ENV PROT INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Qianfeng 24
#2 Yan Haiyan 11
#3 Chen Yali 11
#4 Zhao Di 11
#5 Liu Daihuan 11
#6 Cai Qunhuan 10
#7 Yao Yongge 10
#8 Song Leshan 10
#9 Que Xiongjie 9
#10 Li Xuezhao 6

Latest patents

Publication Filing date Title
CN106540958A A kind of method of utilization phosphate solubilizing bacteria fortification of plants cadmium pollution soil repair
CN106748525A A kind of Mobyneb soil remediation material
CN106670219A Method for enhancing phytoremediation for cadmium pollution in soil
CN106582547A Preparation method for modified sepiolite and application of sepiolite in environmental restoration
CN105954263A {0><}0{>Method for measuring lead content of manganese slices by virtue of influence coefficient method
CN105954265A Determining method for trace nickel in high-salinity wastewater
CN106215940A A kind of preparation method and applications of the cerium modified titanium deoxide catalyst of ferrum copper
CN105936561A Processing method of explosive wastewater
CN106179367A A kind of cerium modified titanium deoxide catalyst of copper and its preparation method and application
CN106085445A A kind of preparation method and applications of modified meerschaum powder
CN106010562A Farmland soil heavy metal passivator and application thereof
CN106069427A A kind of method reducing Brown Rice cadmium content
CN106069429A A kind of method reducing semilate rice Cd concentration of brown rice
CN106083314A A kind of bio-fertilizer reducing cadmium content in tobacco and its preparation method and application
CN105753219A Process for purifying and treating vanadium-containing wastewater in advanced manner and process for recycling vanadium and chromium
CN105688917A Porous ceramsite Fenton catalyst and preparation method thereof
CN105753505A Porous porcelain granule carrier and preparation method thereof
CN105986125A Technology for extracting and recycling chromium from hexavalent chromium containing waste water
CN105594529A Method for reducing content of cadmium in rice
CN105597804A Photocatalytic material, and preparation method and application thereof