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HENAN DIZHILYU ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    35,585
  • Filing trend
    ⇩ 100.0%
About

HENAN DIZHILYU ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 43 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 environmental technology, basic materials chemistry and packaging and shipping are HENAN DIZHILV ENVIRONMENTAL PROTECTION TECH CO LTD, BIPRONAFT and TANDON AMIT.

Patent filings in countries

World map showing HENAN DIZHILYU ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yu Hualong 43
#2 Zhang Zhentang 43
#3 He Xiaofeng 17

Latest patents

Publication Filing date Title
CN107433281A A kind of sorting device of plastic garbage processing system
CN107433280A A kind of sorting device of plastic garbage processing system
CN107420912A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107497830A A kind of plastic garbage conveying equipment
CN107420913A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107617625A A kind of sorting device of plastic garbage processing system
CN107418611A A kind of slag-scraper of plastic garbage pyrolysis furnace
CN107418604A A kind of plastic garbage pyrolysis furnace
CN107433283A A kind of sorting device of plastic garbage processing system
CN107537847A A kind of sorting device of plastic garbage processing system
CN107537846A A kind of sorting device of plastic garbage processing system
CN107418605A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107418610A A kind of feeding screw of plastic garbage pyrolysis furnace
CN107363080A A kind of plastic garbage conveying equipment
CN107433282A A kind of wind of the sorting device of plastic garbage processing system send material guide device
CN107272622A A kind of automatic on-line control method of production operation of industrial cracking furnace
CN107218604A A kind of pyrolysis furnace depression bar clamping device
CN107418609A A kind of method for handling pyrolysis furnace inner surface
CN107216888A A kind of scrap rubber pyrocrack furnace energy saver
CN107216899A Heating chamber in a kind of pyrolysis furnace