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UNIV NORTH CHINA

Overview
  • Total Patents
    3,929
  • GoodIP Patent Rank
    507
  • Filing trend
    ⇧ 21.0%
About

UNIV NORTH CHINA has a total of 3,929 patent applications. It increased the IP activity by 21.0%. Its first patent ever was published in 2003. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, materials and metallurgy and environmental technology are UNIV HEBEI TECHNOLOGY, UNIV SHANGHAI and UNIV JIANGSU TECHNOLOGY.

Patent filings in countries

World map showing UNIV NORTH CHINAs patent filings in countries

Patent filings per year

Chart showing UNIV NORTH CHINAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jun 281
#2 Xue Chenyang 172
#3 Zhang Wendong 163
#4 Xiong Jijun 153
#5 Liu Youzhi 137
#6 Bai Peikang 130
#7 Liu Bin 128
#8 Liu Yaqing 126
#9 Jiao Weizhou 121
#10 Li Mengwei 120

Latest patents

Publication Filing date Title
CN112249830A Elevator safety evaluation system based on data fusion
CN112270032A Damping-containing flexible rigid critical structure anti-exponential type explosive load design power coefficient method
CN112207329A Cutter capable of machining curved surface special-shaped hole
CN112280075A Preparation method and application of melanin/polylactic acid film
CN112280013A Preparation method of degradable heat-resistant copolyester
CN112280259A Poly adipic acid/butylene terephthalate copolyester composite material and preparation method thereof
CN112280014A Puncture-resistant PBSeT biodegradable material and preparation method thereof
CN112161527A Rectifying drag-reducing range-increasing cannonball
CN112250466A Porous conductive ceramic material for heating electronic smoking set and preparation method thereof
CN112137612A Electrocardio-heart sound synchronous acquisition device and method
CN112284366A Method for correcting course angle error of polarized light compass based on TG-LSTM neural network
CN112151818A Alkaline system direct methanol fuel cell anode catalyst and preparation method thereof
CN112151816A Cobalt-based composite catalyst for direct methanol fuel cell anode and preparation method thereof
CN112151817A Copper-based anode catalyst for direct methanol fuel cell and preparation method thereof
CN112259510A Sensor packaging protection structure working in high-overload environment and preparation method thereof
CN112254434A Quick uniform cooling device for large magnesium alloy forming component
CN112271249A Low-temperature wafer bonding and thin-film processing method for silicon-based/ferroelectric single crystal material
CN112194096A Piezoelectric type bionic cochlear ciliary sensor based on MEMS and processing method thereof
CN112285378A High-sensitivity MEMS graphene wind speed and direction sensor chip
CN112161093A Self-adaptive pipeline pressure stabilizing valve and self-adaptive irrigation system thereof