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QINGDAO HESHENG INTELLIGENT ENVIRONMENTAL PROT EQUIPMENT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    121,332
About

QINGDAO HESHENG INTELLIGENT ENVIRONMENTAL PROT EQUIPMENT CO LTD has a total of 14 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 chemical engineering, materials and metallurgy and environmental technology are LUOYANG GREEN ENVIRONMENTAL PROT ENGINEERING CO LTD, KALTCHEV ROUMEN and GRAESSER LTD R.

Patent filings in countries

World map showing QINGDAO HESHENG INTELLIGENT ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing QINGDAO HESHENG INTELLIGENT ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Jingren 12
#2 Shen Zhongliang 8
#3 Lu Wei 8
#4 Chen Yu 5
#5 Gao Fen 5
#6 Duan Zhiyuan 5
#7 Fan Qingyu 4
#8 Zhu Jiangning 4
#9 Chen Sheng 4
#10 Zhou Tiehui 4

Latest patents

Publication Filing date Title
CN112143904A Recovery and utilization process of blast furnace molten hot slag by hot-melt salt method
CN111792650A Full-element recycling process of coal ash or coal gangue by hot-melt salt method
CN111359267A Flat-bottom thickener
CN110898700A Novel flocculant medicament preparation device
CN111111932A Gain type flotation column
CN109316813A Pressure drum filter
CN109316815A Pressurize disc stack filter
CN109316810A Belt, which is pressurizeed, air-dries filter
CN109045784A Multi-tiered plate filter press
CN108854226A Vacuum vibration dewatering filter
CN108404502A Filter cloth regeneration device
CN108355390A New type bone posture filter plate
CN108211479A Vacuum sealing device
CN108144340A Horizontal belt pressing filter