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LENG YINGJIE

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    40,643
  • Filing trend
    ⇧ 188.0%
About

LENG YINGJIE has a total of 38 patent applications. It increased the IP activity by 188.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and machines are TIANJIN HIPURE MEMBRANE TECH CO LTD, JIANGSU WOQING ENVIRONMENTAL PROTECTION TECH CO LTD and HTCI.

Patent filings in countries

World map showing LENG YINGJIEs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing LENG YINGJIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leng Yingjie 33
#2 Zhang Jiajun 8
#3 Chen Hao 8
#4 Zhang Tianyong 5
#5 Jin Tianqiang 5
#6 Yu Jin 5
#7 Zhou Shengli 3
#8 Xu Chuan 3
#9 Ding Zuocheng 2
#10 He Jin 2

Latest patents

Publication Filing date Title
CN109665586A A kind of textile and dyeing industry sewage disposal system
CN109592823A A kind of lead storage battery wastewater zero discharge processing equipment
CN109607731A A kind of lead storage battery waste water deleading equipment
CN109173680A A kind of high efficiency industrial fumes energy-saving and purifying technique
CN109173679A A kind of high efficiency industrial fumes energy-saving purifier
CN109231420A A kind of dyeing waste water advanced treatment process
CN109231311A A kind of power-saving industrial sewage treatment equipment
CN109231419A A kind of advanced treatment apparatus for printing and dyeing wastewater
CN109231709A A kind of waste water treatment process
CN109231615A A kind of electroplating waste water treatment equipment
CN109205883A A kind of technique for treating industrial wastewater
CN109224586A A kind of trade effluent separation of solid and liquid recycling and reusing equipment
CN109110905A A kind of sewage advanced oxidation processing unit
CN109110866A A kind of sewage disposal system that photochemical catalytic oxidation is decomposed
CN109110904A A kind for the treatment of process of wastewater from chemical industry
CN109133258A A kind of printing-dyeing waste water treatment process
CN108996639A A kind of coal chemical industrial wastewater processing system
CN108996638A A kind of coal chemical industry sewage treatment process
CN108996753A A kind of coal chemical industrial waste water purifying treatment method
CN108996719A A kind of coal chemical industry sewage processing unit