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ZHOU QIYIN

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    52,646
About

ZHOU QIYIN has a total of 30 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, thermal processes and chemical engineering are SCHULZE ISFORT ALFONS, PAN ZEQI and KANG DONG SUK.

Patent filings in countries

World map showing ZHOU QIYINs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing ZHOU QIYINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Qiyin 30
#2 Zhao Jun 7
#3 Gao Maolin 5
#4 Gao Han 5
#5 Zhou Yikai 4
#6 Zhou Jingjing 4
#7 He Zhenzhou 4
#8 Liu Nana 3
#9 Zhu Jinzhou 2
#10 Li Liangcan 2

Latest patents

Publication Filing date Title
CN111995215A Sludge squeezing device
CN111995217A Efficient sludge squeezing dehydrator
CN111533397A Deodorization agent for sludge pretreatment
CN111533418A Quick dewatering device of mud
CN111533423A Sludge drying device
CN111533398A Dry sludge deodorization treatment agent
CN111533419A Advanced treatment process for jet weaving wastewater sludge
CN111112081A Multistage screening plant is used in preparation of mud haydite
CN111116008A Sludge deodorization device
CN111087152A Sludge squeezing device for sludge ceramsite preparation
CN111116009A Mud air-dries equipment for preparation of mud haydite
CN111217081A High-efficient conveyer of mud
CN111151357A Mud grinder is used in preparation of mud haydite
CN111219987A Tower roasting device for preparing sludge ceramsite
CN111112080A Screening machine for preparing sludge ceramsite
CN111087161A Mud sunning air-dries device
CN111151193A Double-cylinder granulator for preparing sludge ceramsite
CN111113669A Stirring and mixing device for sludge ceramsite preparation
CN111174572A Horizontal roasting equipment for preparing sludge ceramsite
CN111238244A Haydite cooling device is used in preparation of mud haydite