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ZHANG GUICHEN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    138,137
About

ZHANG GUICHEN has a total of 12 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals and environmental technology are ZOU BENJIAN, ZENG LINGCHENG and XU GUOYUAN.

Patent filings in countries

World map showing ZHANG GUICHENs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHANG GUICHENs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Guichen 2
#2 Zang Xuyun 2
#3 Sun Zenghua 2

Latest patents

Publication Filing date Title
CN105902766A Peptic ulcer treating medicine and preparation method thereof
CN105727099A Traditional Chinese medicine composition for treating peptic ulcer and preparation method thereof
CN105920513A Preparation for treating duodenal ulcer in laboratory department and preparation method of preparation
CN105902948A Preparation for treating chronic gastric ulcer and preparation method of preparation for treating chronic gastric ulcer
CN105920385A Traditional Chinese medicinal preparation for treating duodenal ulcer in radiology department and preparation method of traditional Chinese medicinal preparation
CN105770760A Preparation for treating gastric ulcer and preparation method thereof
CN105770381A Preparation taken by patients suffering from gastric ulcers and production method of preparation
CN105770761A Traditional Chinese medicine composition for treating gastric ulcer and preparation method
CN105833131A Preparation for treating gastric ulcer and duodenal ulcer and preparation method
CN105920386A Agent for treating gastric ulcer in imaging department and preparation method of agent
CN105673329A Wind power, photovoltaic power, stored energy and wave energy comprehensive utilization power generation device for ship
CN105676756A Full-revolving machine propeller-rudder composite monitoring system and monitoring method