Learn more

ZHEJIANG WORLD CLEAN ENV ENGINEERING CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,557
  • Filing trend
    ⇧ 700.0%
About

ZHEJIANG WORLD CLEAN ENV ENGINEERING CO LTD has a total of 12 patent applications. It increased the IP activity by 700.0%. 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, biotechnology and chemical engineering are ANHUI TIANHONG LVZHOU ENVIRONMENTAL PROTECTION TECH CO LTD, BEIJING SOUND ENVIRONMENT ENGINEERING CO LTD and CHONGQING GELIN ENV PROT TECH CO LTD.

Patent filings in countries

World map showing ZHEJIANG WORLD CLEAN ENV ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHEJIANG WORLD CLEAN ENV ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Kuan 11
#2 Chen Yong 7
#3 Yuan Yunjie 6
#4 He Jingjing 4
#5 He Mingjun 4
#6 Chen Lei 4
#7 Chen Huan 3
#8 Huang Xuemin 3
#9 Yang Jian 1
#10 Sun Jie 1

Latest patents

Publication Filing date Title
CN110746045A River sewage treatment method capable of recycling
CN110818180A Method for digesting black and odorous river channel by using microbial preparation
CN110835935A Underwater cultivator for treating river channel
CN109336268A Micro-nano aeration device is used in a kind of processing of river sewage
CN109618764A A kind of cultivation device and method of citrus plantation
CN109554276A A kind of Preparation equipment and method of microbial strains
CN109020051A Landfill leachate wastewater treatment system and method
CN109020052A leather waste water treatment system and method
CN109020050A Corrugated case factory waste water treatment system and method
CN109020049A Laboratory integration waste water treatment system and method
CN109019842A A kind of spherical suspending biologic packing material
CN107022496A A kind of complex micro organism fungicide and preparation method thereof