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DANYANG ZHENGDA OIL CO LTD

Overview
  • Total Patents
    30
About

DANYANG ZHENGDA OIL CO LTD has a total of 30 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and foods and drinks are NANJING ZELANG AGRI DEV CO LTD, JINAN CAVIN BIOTECHNOLOGY CO and LIU XUANHUA.

Patent filings in countries

World map showing DANYANG ZHENGDA OIL CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing DANYANG ZHENGDA OIL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Wenwei 30
#2 Mao Hui 30

Latest patents

Publication Filing date Title
CN103508155A Bucket elevator
CN103521118A Vacuum centrifugal mixer
CN103518943A Method for extracting proteins from rape seed cakes by utilizing multi-frequency ultrasonic waves
CN103506039A Paddle mixer
CN103549615A Collagen solid beverage
CN103512401A Spiral-plate heat exchanger with protection function
CN103520943A Double-layer circulation evaporator
CN103518925A Rapeseed peptide candy
CN103518843A Soybean peptide solid beverage
CN103518867A Natural cereal blend oil
CN103523377A Method for packing edible oil
CN103525543A Leaching production process of soybean oil
CN103505937A Ultrafiltration membrane stirring and filtering device
CN103521435A Vibrating screen
CN103509646A Extraction manufacturing technology of peanut oil
CN103527502A High pressure fluidization fan with alarming function
CN103494042A Feed for egg-laying ducks and method for manufacturing feed
CN103504170A Feed for pigs
CN103519019A Production technology of suckling pig feed
CN103523473A Material seal two-screw conveyer