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HENAN DIZHILV ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    96,568
  • Filing trend
    ⇩ 100.0%
About

HENAN DIZHILV ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, environmental technology and packaging and shipping are DANA TODD C, STILLER ALFRED H and HENAN DIZHILYU ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing HENAN DIZHILV ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HENAN DIZHILV ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Hualong 17
#2 Zhang Zhentang 17
#3 He Xiaofeng 6

Latest patents

Publication Filing date Title
CN107952787A A kind of pyrolysis furnace pretreatment system
CN107384466A A kind of distributing device of plastic garbage pyrolysis furnace
CN107384465A A kind of body of heater of plastic garbage pyrolysis furnace
CN107384463A A kind of distributing device of plastic garbage pyrolysis furnace
CN107350276A A kind of plastic garbage conveying equipment
CN107384464A A kind of slag unloading device of plastic garbage pyrolysis furnace
CN107353924A A kind of slag unloading device of plastic garbage pyrolysis furnace
CN107446608A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107353925A A kind of combustion chamber of plastic garbage pyrolysis furnace
CN107384447A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107597796A A kind of plastic garbage conveying equipment
CN107446602A A kind of main shaft positioning device of plastic garbage pyrolysis furnace
CN107388731A A kind of cracking waste plastics stove waste heat drying device compress control method
CN107384444A Plough scraper plate is used in a kind of pyrolysis furnace
CN107355789A A kind of reinforcing cracking furnace pipe based on CFD
CN107228203A A kind of gate valve device of pyrolysis furnace
CN107448947A A kind of secondary preheating device for discharging