Learn more

CHANGSHA XIANGZI BIOLOGICAL TECH CO LTD

Overview
  • Total Patents
    92
  • GoodIP Patent Rank
    15,691
  • Filing trend
    ⇩ 64.0%
About

CHANGSHA XIANGZI BIOLOGICAL TECH CO LTD has a total of 92 patent applications. It decreased the IP activity by 64.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, organic fine chemistry and basic materials chemistry are CHANGSHA AIYANG PHARMACEUTICAL TECH CO LTD, NANJING AIMENGLITE BIO-TECH CO LTD and GUANGZHOU HANFANG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing CHANGSHA XIANGZI BIOLOGICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 92

Patent filings per year

Chart showing CHANGSHA XIANGZI BIOLOGICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiang Hua 71
#2 Tang Zhonghai 22
#3 Dong Aiwen 12
#4 Bu Xiaoying 7
#5 Tang Kehua 6
#6 Yao Shufeng 5
#7 Zhang Shuguang 5
#8 Cheng Jiang 5
#9 Lin Jiyuan 2
#10 Jiang Peiqi 1

Latest patents

Publication Filing date Title
CN111321179A Method for preparing matrine from subprostrate sophora
CN111321181A Method for preparing N-formyl cytisine from subprostrate sophora
CN111321180A Method for preparing oxymatrine from subprostrate sophora
CN111320628A Method for preparing cytisine from subprostrate sophora
CN111323496A Method for detecting content of 4 alkaloids in subprostrate sophora tonkinensis by HPLC (high performance liquid chromatography)
CN109627278A The method for preparing Cueurbitacin and polysaccharide using radices trichosanthis
CN109369770A The method of ophiopogon saponin and homoisoflavone is extracted from Radix Ophiopogonis
CN109370828A Utilize the method for lucid asparagus production Total saponin and health liquor
CN109535275A Utilize the method for lucid asparagus production Total saponin and polysaccharide
CN109384661A The method for preparing luteolin and isoliquiritigenin using paper mulberry
CN109438460A The method of tetrandra root A prime and tetrandra root B prime is extracted from tetrandra root
CN109042996A A kind of STEVIA REBAUDIANA Fu-brick tea product
CN109053385A A method of extracting luteolin and resveratrol
CN109053663A The method of luteolin and isoliquiritigenin is extracted from STEVIA REBAUDIANA
CN109090239A Selenium-rich blueberry probiotic products and preparation method thereof
CN109053849A The method of Fructus Corni comprehensive utilization
CN108524691A A kind of radix ampelopsis ointment product and its application
CN108653575A The Chinese violet ointment product of prophylactic treatment hemorrhoid
CN108014157A Application of the Ainsliaea fragrans champ extract in antibacterial-anti-inflammatory drug
CN108283289A Instant powder product rich in purpurin