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ZHENJIANG HUAYU ENVIRONMENTAL PROT EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    82,102
About

ZHENJIANG HUAYU ENVIRONMENTAL PROT EQUIPMENT MFG CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are PERMUTIT A G, BEIJING YIJING ENV PROT EQUIPMENT TECH CO LTD and COMPASS MINERALS AMERICA INC.

Patent filings in countries

World map showing ZHENJIANG HUAYU ENVIRONMENTAL PROT EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ZHENJIANG HUAYU ENVIRONMENTAL PROT EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Jun 20
#2 Zhang Yu 20
#3 Hua Long 20

Latest patents

Publication Filing date Title
CN104226251A Oxidization modified active carbon adsorbent and preparation method thereof
CN104194970A Dishwashing liquid special for tableware
CN104232363A Special fruit and vegetable detergent
CN104275164A Graphene oxide porous composite material for wastewater treatment, and preparation method thereof
CN104229922A Treatment device for printing and dyeing wastewater
CN104211158A Landfill leachate treatment method
CN104193120A Biological filter for sewage treatment
CN104190206A Recovery device for organic matter-containing exhaust
CN104190377A Activated carbon for adsorption of automobile exhaust and preparation method of activated carbon
CN104212397A Environment-friendly viscose and preparation method and application thereof
CN104209092A Air adsorbent for plants and preparation method thereof
CN104230014A Compound filter material for soft water and preparation method of compound filter material
CN104211170A Wastewater treatment agent for wastewater in sugar-making industry
CN104193017A Environmental protection and saving type compound water-purifying filter material and preparation method thereof
CN104209007A Flux recovery and maintenance method for water purification filtering element
CN104211162A Sewage treating agent for treating heavy metal wastewater
CN104193011A Dyeing wastewater purifying agent
CN104209098A Heavy metal adsorbent used in sewage treatment and application of heavy metal adsorbent
CN104211164A Sewage treating agent for treating beer industrial wastewater
CN104211184A Microbial sewage treating agent used for livestock and poultry breeding wastewater treatment