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NANJING HEHAI ENVIRONMENT RES INSTITUTE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    90,069
  • Filing trend
    0.0%
About

NANJING HEHAI ENVIRONMENT RES INSTITUTE CO LTD has a total of 19 patent applications. It increased the IP activity by 0.0%. 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, chemical engineering and materials and metallurgy are CHONGQING GELIN ENV PROT TECH CO LTD, SICHUAN YINGQIAN CONSTRUCTION ENG CO LTD and XINGJING ECOLOGICAL ENVIRONMENTAL PROTECTION TECH SUZHOU CO LTD.

Patent filings in countries

World map showing NANJING HEHAI ENVIRONMENT RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing NANJING HEHAI ENVIRONMENT RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Jiafu 17
#2 Sun Shuyun 14
#3 Li Min 11
#4 Xiao Hang 10
#5 Zhang Huiwen 9
#6 Yang Fan 8
#7 Yang Yong 8
#8 Liu Yudong 8
#9 Zheng Xiaodong 5
#10 Xu Ruixiao 5

Latest patents

Publication Filing date Title
CN111848113A Method and device for realizing efficient reduction and recycling of dewatered sludge by hydrothermal system
CN111847624A Device and method for direct hydrothermal catalytic oxidation reaction of phenol-containing waste
CN110186056A A kind of chemical company's dangerous waste incineration processing method
CN110100611A A kind of urban river water ecology water plant planting unit
CN110482836A A kind of oily sludge recycling and method for innocent treatment based on anaerobism thermal desorption
CN110127964A A kind of dredging of brooks and small lakes and device for treating sludge
CN110501762A A kind of portable artificial rain device rainfall amount determining device
CN110105982A A kind of cyanobacteria waste biomass produces the method and device of hydrogen-rich gas and recycling nitrogen P elements
CN110171829A A method of active carbon is prepared using sludge fermentation residue
CN109283022A A kind of water sampling unit for multi-point sampling
CN109231370A A kind of tower effluent treatment plant based on helical structure
CN109260793A A kind of sanitary sewage liquid-solid separation device
CN109110838A A kind of sanitary sewage filter device based on hierarchical structure
CN109235399A A kind of rubbish for artificial lake is from recyclable device
CN107321009A A kind of tube settler pond
CN107324467A A kind of raw water flocculation basin
CN107324445A A kind of light catalytic waste water processing device
CN107324436A A kind of floatation type organic pollutants in water body Full automatic purifying device
CN107285572A A kind of biochemistry pool