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ANHUI HUAQI ENV PROTECTION&TECHNOLOGY CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    80,602
About

ANHUI HUAQI ENV PROTECTION&TECHNOLOGY CO LTD has a total of 20 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and medical technology are CAPITAL GREINWORTH ENV CORPORATION, ANHUI LVHENG ENVIRONMENTAL PROTECTION TECH CO LTD and QINGDAO SPRING WATER PROC CO LTD.

Patent filings in countries

World map showing ANHUI HUAQI ENV PROTECTION&TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ANHUI HUAQI ENV PROTECTION&TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Jun 20
#2 Zhang Dewei 19
#3 Lu Shanshan 4
#4 Zheng Jie 3
#5 Sheng Jun 3
#6 Cheng Xiaohu 2
#7 Cheng Xiaoling 2
#8 Li Jiawei 2
#9 Xu Zhimin 2
#10 Ning Liang 2

Latest patents

Publication Filing date Title
CN112010529A Sludge low-temperature dryer and use method thereof
CN111908596A Method for preventing filter material from losing during backwashing of Biological Aerated Filter (BAF)
CN111718068A Water distribution method for solving drop oxygenation of denitrification biological filter
CN111268872A Pesticide wastewater treatment process and treatment device thereof
CN111320272A Multi-condition controlled automatic back-flushing device for denitrification biological filter and operation method thereof
CN111229066A Vertical single-cylinder six-groove full-automatic medicine soaking machine
CN111167218A Filter bead water quality clarification and filtration device and use method thereof
CN111170603A Efficient sludge recycling system and treatment method thereof
CN111253006A Hospital wastewater comprehensive treatment device with zero sludge discharge and treatment method thereof
CN110040917A A kind of the fast purification system and its processing method of black and odorous water
CN110054365A A kind of the bypass processing system and its processing method of black and odorous water
CN110040916A A kind of complete processing system and its processing method of black and odorous water
CN108622999A The box biological aerated filter of integration
CN108623106A A kind of water treatment system and its processing method in situ in river
CN108609816A A kind of river sewage total system and its processing method
CN108561576A A kind of tolerance of plastic products is precisely controlled valve and control method
CN108483627A A kind of multiple anti-clogging strainer head of down-mounting type
CN108585350A A kind of town sewage treatment system up to standard to IV class water of surface water
CN108585197A A kind of village's joint household grade mud film coupling sewage-treatment plant and its processing method
CN108582619A A kind of production mould and its production method of sewage-treatment plant