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QINGDAO ZHONGREN ZHIYE BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    83
About

QINGDAO ZHONGREN ZHIYE BIOTECHNOLOGY CO LTD has a total of 83 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 basic materials chemistry, organic fine chemistry and foods and drinks are XI AN YINGPU BIOTECHNOLOGY CO LTD, SHANDONG TIANYIN BIOTECHNOLOGY CO LTD and HENAN ZHONGDA BIOLOGICAL ENG CO LTD.

Patent filings in countries

World map showing QINGDAO ZHONGREN ZHIYE BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 83

Patent filings per year

Chart showing QINGDAO ZHONGREN ZHIYE BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Chaozhi 27
#2 Hou Wei 24
#3 Tan Binfeng 22
#4 Peng Qiong 10

Latest patents

Publication Filing date Title
CN104628591A Extraction and separation technology of capsaicin, capsicum red pigment, and crude capsicum extract product
CN104629897A Preparation technology of colorless capsicum essential oil
CN104628590A Extraction technology of capsaicin crystal
CN104629436A Production technology for removing capsaicin from capsicum red pigment
CN104628618A Separation and purification technology of xanthophyll
CN104628883A Extraction technology of beta-glucan
CN104623098A Extraction method of selenium-enriched tea pigment
CN104621336A Orychophragmus violaceus protein extraction technology
CN104621578A Extraction process of dietary fibers
CN104623338A Fresh bamboo juice extraction technology
CN104634622A Extraction method of safflower yellow pigment
CN104628739A Extraction technology of artemisinin
CN104628738A Extraction technology of imperatorin
CN104623022A Extraction technology of orange peel flavone
CN104628791A Extraction technology of active component from red onions
CN104628693A Extraction technology of celangulin
CN104628566A Technology for extracting chlorogenic acid from honeysuckle flowers
CN104628874A Technology for extracting polysaccharide from purslane
CN104628696A Extraction technology of oligomeric proanthocyanidins (OPCs)
CN104622953A Extraction method of clerodendranthus spicatus