Learn more

UNIV YANSHAN

Overview
  • Total Patents
    5,880
  • GoodIP Patent Rank
    307
  • Filing trend
    ⇧ 55.0%
About

UNIV YANSHAN has a total of 5,880 patent applications. It increased the IP activity by 55.0%. Its first patent ever was published in 1986. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, materials and metallurgy and computer technology are UNIV BEIJING SCIENCE & TECH, UNIV NORTHEASTERN and UNIV HEBEI TECHNOLOGY.

Patent filings per year

Chart showing UNIV YANSHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Jiantao 167
#2 Zhao Yongsheng 161
#3 Xu Yundou 126
#4 Liu Riping 113
#5 Bai Zhenhua 109
#6 Zhao Tieshi 107
#7 Yang Yulin 98
#8 Zhao Dingxuan 92
#9 Zhou Yulin 91
#10 Zheng Lijuan 91

Latest patents

Publication Filing date Title
CN112234821A High-gain direct-current converter topological structure based on active network
CN112275990A Pretightening force parameter optimization method for frame of plate-frame type hydraulic machine and frame device
CN112275799A Steel-aluminum bimetal rolling compounding method with embedded groove interlocking
CN112234842A Transformer isolation type three-module AC-AC matrix converter and modulation method thereof
CN112234844A Matrix converter for outputting variable-frequency variable-alternating-current voltage and modulation method thereof
CN112187062A 18-switch type AC-AC matrix converter and modulation method thereof
CN112278847A Full-automatic turnover transmission system
CN112269350A Automatic door opening device based on PLC discharges carbon monoxide gas
CN112284270A Metal surface corrosion monitoring device based on fiber bragg grating self-temperature compensation
CN112243206A Industrial-site-oriented wireless network visual configuration system and method
CN112290594A Virtual inertia switching control method and system for virtual synchronous generator
CN112192551A Two-degree-of-freedom spherical motion parallel mechanism
CN112171648A Two-degree-of-freedom spherical motion parallel mechanism
CN112192552A Spatial spherical two-degree-of-freedom parallel mechanism
CN112281157A Preparation method for laser cladding in-situ synthesis of ceramic phase reinforced copper-based cladding layer
CN112177064A Shear box device for simulating foundation pit wall soil interface
CN112288633A Novel sub-pixel resolution diffraction imaging method
CN112238212A Double-roller thin-strip casting-rolling electromagnetic extrusion type metal molten pool side sealing method and side sealing device thereof
CN112171647A Parallel mechanism with movement bifurcation characteristic
CN112174211A Method for preparing chromium-doped monolayer tungsten disulfide two-dimensional crystal