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BEIJING TONGRENTANG CO LTD

Overview
  • Total Patents
    26
About

BEIJING TONGRENTANG CO LTD has a total of 26 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Hong Kong. Its main competitors in its focus markets measurement and pharmaceuticals are ASTUTE MEDICAL INC, CIS BIOTECH INC and VIGILANT BIOSCIENCES INC.

Patent filings in countries

World map showing BEIJING TONGRENTANG CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING TONGRENTANG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Peng Peng 11
#2 Baigang Liu 9
#3 Yin Li 7
#4 Xuezhu Zhang 7
#5 Shaolai Zhang 6
#6 Haiou Gu 6
#7 Du Jing 6
#8 Weijun Zhang 6
#9 Wei Zhang 6
#10 Li Zhimeng 6

Latest patents

Publication Filing date Title
CN102424844A Method for detecting capra hircus horn ingredients in mixture and primers used in same
CN102424846A Method for detecting Osteon Myospalacem Baileyi in mixture and primers used thereby
CN101461898A Chinese medicine solid preparation for treating climacteric syndrome and preparation method thereof
CN101458237A Method for detecting malaytea scurfpea fruit in malaytea scurfpea fruit containing preparations
CN101461860A Method for controlling quality of Chinese medicine liquid preparation
CN101455778A Traditional Chinese medicine preparation capable of reducing fever and relieving sore-throat and preparation method thereof
CN101411740A Dropping pills for treating cardiovascular disease and preparation method thereof
CN101411758A Chinese medicine solid formulation for treating insomnia and preparation method thereof
CN101411767A Medicament formulation containing garden burnet and pagodatree fruit as well as method for preparing the same
CN101411850A Chinese medicinal composition for treating cerebral apoplexy or cerebroma, Chinese medicament preparation, and preparation method thereof
CN101411812A Pharmaceutical formulation of Chinese white olive for relieving cough and preparation method thereof
CN101334389A Morinda root oligosacchride content determination method
CN101306103A Medicine composition containing morinda root oligosacchride and its preparation method
CN101313989A Chinese medicinal composition for treating coronary disease, stenocardia
CN101313971A Chinese medicine composition for treating nephropathy
CN101172116A Composition, preparing method and application of the same
CN101037466A Steroid saponins and preparation method and application
CN101037465A Saponins and preparation method and application
CN1903284A Micro-pills of Niuhuang Shangqing Wan Contg. calculus Bovis, and prepn. method thereof
CN1583124A Preparation of pills by pressing process