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CHENGDU ZHIHE ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    139,037
  • Filing trend
    ⇩ 66.0%
About

CHENGDU ZHIHE ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 66.0%. 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 and chemical engineering are DAGUA INC, GEN ECOLOGY INC and SUZHOU LEADVIC ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing CHENGDU ZHIHE ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHENGDU ZHIHE ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Chao 6
#2 Li Linjian 2
#3 Lei Yongjiang 1
#4 Gong Zhongqin 1
#5 Wei Xiaodong 1
#6 Guang Huirong 1

Latest patents

Publication Filing date Title
CN111135629A Guide rail type efficient filter
CN110577330A Integrated domestic wastewater treatment equipment and process
CN110451603A Full-automatic Na-ion exchanger
CN110451720A Domestic sewage processing system
CN108793514A A kind of integrated oil-containing waste water treating device
CN108911038A A kind of new intelligent ion-exchanger
CN107456832A A kind of waste gas coating cloud abatement equipment
CN107456836A A kind of adsoption catalysis integration waste gas pollution control and treatment equipment
CN107459199A A kind of hospital sewage treating apparatus
CN107473491A A kind of integrated washup sewage treatment equipment and its operating procedure
CN107399872A A kind of integrated washup method of wastewater treatment
CN107298486A A kind of new A/O high-efficient denitrification and dephosphorization techniques