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CHINA HUANUO CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,394
  • Filing trend
    ⇩ 100.0%
About

CHINA HUANUO CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, biotechnology and chemical engineering are SHANDONG ADVOCATING ENV ENGINEERING CO LTD, FKDW (TIANJIN) ENV PROT TECH CO LTD and APPLIED PROCESS TECHNOLOGY INC.

Patent filings in countries

World map showing CHINA HUANUO CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHINA HUANUO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Feng 11

Latest patents

Publication Filing date Title
CN106978345A The cultural method of biological demulsifying agent producing strains
CN106978344A The cultural method of Phenol-degrading Bacteria Strains
CN107058104A The cultural method of oil degradation bacteria
CN107058105A The cultural method of nitrite degradation bacterium
CN107062271A Oily sludge thermal oxide skid processing unit
CN106830593A Oily sludge three-phase separating device and its separation method
CN106830600A A kind of high-temperature thermal oxidation skid mounted equipment processes oily sludge technique
CN107051312A Oily sludge front end pretreatment unit
CN106904801A The processing method and technique of a kind of innoxious and resource of oily sludge
CN107055990A A kind of oily sludge cleaning agent and its preparation method and application
CN106219940A A kind of vapours processes oily sludge technique