Learn more

LI YANQIN

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    113,829
  • Filing trend
    ⇧ 33.0%
About

LI YANQIN has a total of 19 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, control and pharmaceuticals are DINGZHENG BIOLOGICAL PHARMACEUTICAL (TIANJIN) CO LTD, Henan Academy of Medical and Pharmaceutical Sciences and LI MINGZHONG.

Patent filings in countries

World map showing LI YANQINs patent filings in countries

Patent filings per year

Chart showing LI YANQINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yanqin 19
#2 Cai Cuixia 3
#3 Sun Shuaijie 3
#4 Yan Qiuyu 3
#5 Wang Yanwen 2
#6 Zhang Shikun 1
#7 Wu Nailing 1
#8 Guan Xuefeng 1
#9 Wei Guangshun 1
#10 Wang Haiyan 1

Latest patents

Publication Filing date Title
US2020141776A1 Method and system of acoustic wave measurement of axial velocity distribution and flow rate
CN110423679A A kind of coupling integrated electricity generation system of family circulation rubbish from cooking anaerobic fermentation
CN109932420A The method that wavelet basis function is rebuild for the measurement of furnace profile flow field sonic method
WO2020034345A1 Method and system for measuring axial flow rate distribution and flow in pipe using acoustic wave method
CN109064743A Traffic management information automatic collection platform
CN109243010A Home dwelling door lock control platform
CN107607158A The system of velocity measurement inner axial tube velocity flow profile and flow
CN107461813A Intelligent anion purification instrument
CN107164758A A kind of preparation technology of high-strength durable stainless steel slicer
CN104954766A Searching method for human body below bottom of ship
CN105007467A Human body searching platform below ship bottom
CN104524315A Pharmaceutical composition for treating threatened abortion
CN104306639A Traditional Chinese medicine preparation for treating myocardial infarction and preparation method thereof
CN103550618A Medicine for preventing and treating infectious cold
CN103536809A Traditional Chinese medicine preparation for treating hypertension and preparation method thereof
CN103550746A Traditional Chinese medicine preparation for treating vascular disease
CN103276623A Album page optimizing agent and preparing method thereof