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HUNAN YONKER ENVIRONMENTAL PROT INSTITUTE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    87,048
  • Filing trend
    ⇩ 27.0%
About

HUNAN YONKER ENVIRONMENTAL PROT INSTITUTE CO LTD has a total of 19 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are SPECIALTY EARTH SCIENCES LLC, HUNAN KINGLV ENVIRONMENTAL PROT CO LTD and ZENITY ENV BEIJING CO LTD.

Patent filings in countries

World map showing HUNAN YONKER ENVIRONMENTAL PROT INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HUNAN YONKER ENVIRONMENTAL PROT INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Daihuan 9
#2 Yan Haiyan 8
#3 Liu Ruili 6
#4 Song Leshan 6
#5 Hu Ting 6
#6 Wang Yan 6
#7 He Lei 5
#8 He Junqiang 4
#9 Song Linxiao 4
#10 Chang Haiwei 4

Latest patents

Publication Filing date Title
CN109365506A A kind of heavy metal deactivator and its application suitable for neutral and alkali cadmium pollution soil
CN109369285A A kind of conditioner and its application suitable for neutral and alkali soil heavy metal cadmium
CN109006220A Method suitable for the plantation of S.plumbizincicola large area
CN109047308A A kind of restorative procedure of cadmium pollution soil
CN108817079A A method of utilizing S.plumbizincicola-Snakegourd Fruit remediating heavy metal cadmium pollution soil
CN108772419A A kind of sulfenyl is modified rice hull carbon, preparation method and applications
CN108555008A A kind of method of repairing heavy metal in soil cadmium pollution
CN108264164A A kind of nickel-containing wastewater treatment technology
CN109759004A A method of adsorbent material is prepared using manganese slag
CN109759003A Application of the haydite adsorbent material in processing arsenic-containing waste water
CN109759079A Application of the modified manganese sand in catalyzing hydrogen peroxide degradation of organic waste water
CN107754789A Catalyst and micro-hole aerator for Ozonation processing organic wastewater
CN107651821A A kind of black and odorous water sediment in-situ biochemistry renovation agent, preparation method and restorative procedure
CN109759033A A method of haydite adsorbent material is prepared using manganese slag
CN107758787A A kind of sewage water advanced treatment apparatus and cleaning method
CN107838183A A kind of method for repairing antimony pollution soil
CN107117719A A kind of method of antibiotic in removal livestock breeding wastewater
CN108383215A A kind of wastewater treatment method
CN107082722A A kind of heavy metal-passivated calcium silicate fertilizer and preparation method thereof