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WEIFANG DONG YUAN LIAN HAI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    124,822
About

WEIFANG DONG YUAN LIAN HAI ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 14 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are WUXI DONGYOU ENV PROT TECH CO LTD, NII SELSKOGO KHOZ TS CHERNOZEM and INST FIZIOL RASTENIJ.

Patent filings in countries

World map showing WEIFANG DONG YUAN LIAN HAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing WEIFANG DONG YUAN LIAN HAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Wei 14
#2 Liu Xiaodong 14

Latest patents

Publication Filing date Title
CN109748300A A kind of brine extracts the device of magnesium chloride
CN109748342A A kind of bilayer brine storage pool
CN109745918A A kind of air-cooled prilling granulator of magnesium chloride
CN109794075A A kind of brine enrichment facility
CN109745917A A kind of air-cooled granulation tower
CN109748345A A kind of enrichment facility with preheating pond
CN109748343A A kind of Brine concentrator
CN109796032A The extraction element of magnesium chloride in a kind of brine
CN109876480A A kind of magnesium chloride concentration process units
CN109876733A A kind of prilling granulator of multilayer water storage multistage concentration
CN109748347A A kind of multistage enrichment facility
CN109748346A A kind of prilling granulator with multistage concentrating function
CN109796031A A kind of magnesium chloride process units with pre- heat function
CN109748344A A kind of brine enrichment facility of bilayer brine storage