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SHANGHAI HEHUI ECOLOGICAL ENVIRONMENT TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,222
About

SHANGHAI HEHUI ECOLOGICAL ENVIRONMENT TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are TEUFERT FRIEDRICH, MISSISSIPPI INT WATER INC and BEIJING AEROSPACE ENV ENGINEERING CO LTD.

Patent filings in countries

World map showing SHANGHAI HEHUI ECOLOGICAL ENVIRONMENT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI HEHUI ECOLOGICAL ENVIRONMENT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Geng Hairong 11
#2 Gao Tiancai 4
#3 Zhang Xiang 2
#4 Zhang Jiandong 1

Latest patents

Publication Filing date Title
CN111774404A Efficient washing dechlorination process and device for household garbage incineration fly ash
CN111807675A Oil sludge bag breaking three-phase separation process and oil sludge bag breaking equipment
CN111777269A Waste incineration fly ash washing wastewater treatment process
CN111763010A Method for preparing glass by melting solid waste at high temperature
CN111808621A Organic hazardous waste treatment process
CN110986583A Melting device for fly ash solidification
CN111001652A Fly ash melting treatment system and treatment process
CN111121058A Fly ash treatment equipment
CN110746995A Gasification pyrolysis system for recycling flue gas and application thereof
CN110411210A A kind of plasmatorch melting plant accurately controlling temperature and its application
CN111659247A Desulfurization slurry internal circulation system