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YUHUAN ENVIRONMENT TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,682
  • Filing trend
    ⇧ 25.0%
About

YUHUAN ENVIRONMENT TECH CO LTD has a total of 18 patent applications. It increased the IP activity by 25.0%. 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 NANJING YIKEBANG ECOLOGICAL ENVIRONMENT TECH CO LTD, XISHI ECOLOGICAL TECH CO LTD and SHANGHAI SUS ENV RESTORATION CO LTD.

Patent filings in countries

World map showing YUHUAN ENVIRONMENT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing YUHUAN ENVIRONMENT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tong Xuejiao 13
#2 Liu Xinghai 10
#3 Zhang You 9
#4 Lai Donglin 8
#5 Feng Aiqian 6
#6 Zhou Lei 6
#7 Wang Hengqin 6
#8 Zhao Caiyun 6
#9 Hu Dahai 5
#10 Wang Lei 5

Latest patents

Publication Filing date Title
CN110883081A Contaminated soil ex-situ remediation system
CN110918637A Stirring and mixing system and process for soil remediation
CN110935720A Thermal desorption device for integrated soil remediation and application method
CN110961444A Multiphase extraction well system and installation and clean disposal method thereof
CN110818468A Multifunctional arsenic-cadmium-lead composite pollution farmland remediation material and application method thereof
CN110404951A A kind of soil vapor extraction system for contaminated soil remediation
CN110340124A A kind of contaminated soil remediation governing system
CN109983867A A kind of farmland soil modifying Soil tillage improvement machine
CN109809657A A kind of sludge containing heavy metal processing disposition integrated approach
CN109365511A A kind of rehabilitating soil sieving approach system
CN108723082A A kind of load fixed combined contamination soil chemical oxidation restorative procedure
CN108723081A A kind of innoxious restorative procedure of organic polluted soil
CN108672478A A kind of closed greenhouse of negative pressure and its building method and restorative procedure applied to penetrating odor site remediation
CN108126976A A kind of method that chromium-polluted soil is repaired using plant rye grass
CN108048095A A kind of environmentally friendly water-retaining sand-stabilizing agent and preparation method and applications
CN108192627A It prevents exposed native airborne dust and prevents the sand-consolidating agent of drift sand and preparation method and application
CN107999531A A kind of organic contamination place soil, underground water in-situ remediation material and its method
CN107815318A A kind of passivator preparation method for heavy metals in farmland pollution control