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WEIFANG DONGYUAN LIANHAI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,437
About

WEIFANG DONGYUAN LIANHAI ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 11 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 and materials and metallurgy are BENGBU FENGMU CATTLE AND SHEEP MEAT PRODUCT CO LTD, HUAIBEI JIAJI FARMING TECHNOLOGY CO LTD and NINGXIA DABEINONG TECHNOLOGY IND CO LTD.

Patent filings in countries

World map showing WEIFANG DONGYUAN LIANHAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WEIFANG DONGYUAN LIANHAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wei 11
#2 Liu Xiaodong 11

Latest patents

Publication Filing date Title
CN109775787A A kind of preheating enrichment facility with double-layer water storage function
CN109694094A A kind of brine extracts the device of magnesium chloride
CN109896568A A kind of preheating enrichment facility
CN109736621A A kind of brine storage pond
CN109721084A A kind of magnesium chloride extraction element of double-layer water storage
CN109704371A A kind of device of brine production magnesium chloride
CN109701289A A kind of brine production magnesium chloride enrichment facility
CN109704372A A kind of magnesium chloride extraction element of bilayer brine storage
CN109775788A A kind of multistage concentration magnesium chloride process units with pre- heat function
CN109775736A A kind of magnesium chloride process units
CN109896567A A kind of bilayer brine storage enrichment facility