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NANJING QINGZHONG ENVIRONMENTAL TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,075
About

NANJING QINGZHONG ENVIRONMENTAL TECH CO LTD has a total of 12 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 civil engineering, environmental technology and chemical engineering are YELLOW RIVER MACHINERY FACTORY YELLOW RIVER CONSERVANCY COMMISSION, MASCH UND WAGGONBAU FABRIKS A and JIANGSU WATER CONSERVANCY MACHINERY MFG CO LTD.

Patent filings in countries

World map showing NANJING QINGZHONG ENVIRONMENTAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NANJING QINGZHONG ENVIRONMENTAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Wenchao 11
#2 Huang Jun 8
#3 Wang Hongkai 8
#4 Ke Fan 7
#5 Han Yu 4
#6 Ke Dan 3
#7 Li Wencang 2
#8 Wang Jing 2
#9 Feng Muhua 2
#10 Zhou Sanmao 2

Latest patents

Publication Filing date Title
CN112030910A Air curtain type pushing device convenient for collecting algae
CN111846121A Automatic pull and block dirty diversion system
CN111252822A Quantitative medicine dosing machine using anti-sticking worm
CN111249775A Deposit concentrated low disturbance sediment device of integration
CN111236349A Special equipment for cleaning organic debris and sediments on water bottom surface layer
CN111335389A Sediment suction device for dredging ultra-thin layer in water area
CN110549666A Submerged plant residual body compression decrement device
CN110575700A Algae filtering and vibrating cylinder
CN109574139A A kind of simulated type water-surface suspended matter cleaner
CN109626619A A kind of Branchial filter
CN109548470A A kind of water plant cutting equipment
CN108203971A A kind of intelligence enclosure gear phytem system