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DONG GUOCHEN

Overview
  • Total Patents
    17
About

DONG GUOCHEN has a total of 17 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals are LIUZHOU HOSPITAL TRADITIONAL CHINESE MEDICINE, RUGAO DINGBEI HOSPITAL and TIANJIN JIACHUANG BIO-TECH CO LTD.

Patent filings in countries

World map showing DONG GUOCHENs patent filings in countries

Patent filings per year

Chart showing DONG GUOCHENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Pharmaceuticals

Focus technologies

# Technology
#1 Medical preparations

Top inventors

# Name Total Patents
#1 Dong Guochen 10
#2 Guochen Dong 6
#3 Dong Jing 4
#4 Dong Wenshuai 4
#5 Dong Guochen Dong 1
#6 Shengwen Xu 1
#7 Zhao Chuntang 1
#8 Xinya Wang 1

Latest patents

Publication Filing date Title
CN1884261A Hydantion method compolete preparation of chromium selenomethionine compounds (III) and its uses
CN1876048A A qi-regulating health product
CN1438048A Optical power therapeutic combined device
CN1369483A Methyleneseleno propanel method for preparing selenoic methionine
CN1336174A Anticancer compoiste light ball with X-ray stimulated zinc oxide-porphyrin compound
CN1320420A Nm medicine and percutaneous administration system of its composition
CN1252273A Preparation and application of seleno-methionine chrome yellow urea as hypoglycemic
CN1218043A Preparation and use of selenium substituted chromium methionine
CN1218054A Preparation of chromium methionine and its composition as Jiangtangyikang tablets (capsules) series
CN1148493A High-energy oxygen anti-cancer guiding synthetic agent
CN1119518A Guide miniature anticancer light bullet
CN1055120A The combined type anti-dust respirator of supplying gas
CN1053358A Serial skin-permeating medical electronic adhesive plaster for diagnosis and treatment
CN1044049A Electronic medicinal plaster
CN1032624A Hyperbaric negative oxygen ion chamber
CN1003489B Radiation apparatus producing local negative pressure and laser or redioactive ray