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QINGDAO PENGYUANKANGHUA NATURAL SOURCE CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    225,442
About

QINGDAO PENGYUANKANGHUA NATURAL SOURCE CO LTD has a total of 21 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, foods and drinks and organic fine chemistry are YUNCHENG UNIVERSITY, GUILIN DEKUN BIOTECHNOLOGY CO LTD and CHR HANSEN NATURAL COLORS AS.

Patent filings in countries

World map showing QINGDAO PENGYUANKANGHUA NATURAL SOURCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing QINGDAO PENGYUANKANGHUA NATURAL SOURCE CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Li Jinchao 20
#2 Zang Qizhi 18
#3 Zhan Yaqian 17
#4 Yu Shuai 16
#5 Zhan Kanghua 3
#6 Liu Xiaobo 3
#7 Zhan Yali 2
#8 Zhou Hong 2
#9 Guo Renhong 1

Latest patents

Publication Filing date Title
CN105293840A Treatment process for colored sewage in purple sweet potato powder production
CN105315704A Method for recovering organic acid from waste liquid produced after pigment is extracted from roselle
CN104513184A Method of extracting beta-carotene from spinach
CN104419220A Method for high-efficiency extraction of pumpkin pigments
CN104419217A Preparation method of high-efficiency combination pigment
CN104419219A Method for preparing compound pigment with good stability
CN104419216A Extraction process of purple sweet potato pigment
CN104419218A Method for preparing multi-component high-color-value stable pigment
CN104366444A Method for producing tomato health-care additive
CN104371349A Technology for producing stable pigment from purple sweet potato
CN104370923A Method for extracting chlorophyll derivative in rape
CN104366357A Preparation method of high-light transmittance purple sweet potato juice
CN104366626A High-light transmittance summer-heat relieving purple sweet potato juice
CN104366611A Purple sweet potato nutritive fruit juice
CN104365848A Purple sweet potato milk tea and preparation method thereof
CN104367497A Honeysuckle whitening cream
CN104371862A Solid-liquid dual-purpose sterilization moisturizing perfumed soap and producing method thereof
CN104371861A Seaweed health soap and making method thereof
CN104371859A Honeysuckle health care perfumed soap
CN104371863A Honeysuckle beautifying soap paper and making method thereof