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CHANGAN UNIV

Overview
  • Total Patents
    2,842
  • GoodIP Patent Rank
    532
  • Filing trend
    ⇧ 118.0%
About

CHANGAN UNIV has a total of 2,842 patent applications. It increased the IP activity by 118.0%. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets computer technology, measurement and materials and metallurgy are CHANG'AN UNIV, UNIV SHIJIAZHUANG TIEDAO and CHINA DESIGN GROUP CO LTD.

Patent filings in countries

World map showing CHANGAN UNIVs patent filings in countries

Patent filings per year

Chart showing CHANGAN UNIVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Xiangmo 89
#2 Fu Rui 74
#3 Yuan Wei 68
#4 Lin Hai 68
#5 Wang Chang 66
#6 Guo Yingshi 64
#7 Duan Zongtao 59
#8 Li Yaohua 59
#9 Chen Jianxun 56
#10 Pei Jianzhong 54

Latest patents

Publication Filing date Title
AU2020104064A4 Preparation method and application of defluoride material
AU2020103835A4 Pavement crack routing machine and routing method
CN112284859A Molding equipment for asphalt mixture test piece and using method
CN112267998A Method for testing highest temperature in cylinder and nonuniformity of cylinders of multi-cylinder diesel engine
CN112252211A Reinforced supporting structure for bridge reinforcement
AU2020103488A4 Method and device for evaluating driving behaviour of truck based on gps trajectory data
CN112196329A Multilayer annular bicycle stereo garage and operation method
CN112268713A Hydraulic drive base assembly of automobile air brake valve and brake cylinder test bed
CN112195751A Semi-penetrating type steel truss bridge
CN112287586A Rapid reliability assessment method based on medium and small bridge damage identification result
CN112255151A Fine aggregate image acquisition device
CN112161774A Wind tunnel experiment device for three-degree-of-freedom coupled vibration under large wind attack angle
CN112254924A Continuously adjustable wind tunnel experiment linear damping device
CN112179610A Eddy current damper for segment model test, vibration device and experimental method
CN112237902A Surface zeolite adsorbent and preparation method and application thereof
CN112266522A Direct-throwing waste plastic asphalt modifier and preparation method thereof
CN112289076A Method, device, equipment and storage medium for cooperative lane change of two-lane intelligent internet connection
CN112246793A Dredging device for clearing blocking body of tunnel drain pipe
CN112288649A Image correction method and device for cylindrical object perspective imaging distortion
CN112227432A Bearing capacity test device and test method for pile foundation in soft soil during vibration subsidence