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UNIV SHANDONG WEIHAI

Overview
  • Total Patents
    370
  • GoodIP Patent Rank
    8,896
About

UNIV SHANDONG WEIHAI has a total of 370 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, pharmaceuticals and organic fine chemistry are ROWE J K, TSUMURA KENJI and KOWA CHIKA KENSETSU KK.

Patent filings in countries

World map showing UNIV SHANDONG WEIHAIs patent filings in countries
# Country Total Patents
#1 China 370

Patent filings per year

Chart showing UNIV SHANDONG WEIHAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chongxi Zhang 72
#2 Zhang Chongxi 44
#3 Youlan Zheng 41
#4 Zhang Chengcheng 36
#5 Hou Xinchi 33
#6 Gao Jun 27
#7 Huang Jianjun 22
#8 Guo Chunsheng 21
#9 Liu Xu 20
#10 Ma Qinglin 19

Latest patents

Publication Filing date Title
CN106301148A A kind of six-phase motor driver topology and control algolithm
CN106685307A Motor driver topology and control algorithm
CN107373293A A kind of advanced oxidation disinfecting device and method
CN106199113A A kind of active High Pressure Difference sub-probe device
CN106120940A A kind of silt-cleaning vessel for river way
CN106124859A Solar radio solar radio burst variable-resolution spectral means based on high-speed AD acquisition card and method thereof
CN106014841A Wave power generation device
CN106176256A A kind of preparation method of facial film
CN106165644A A kind of Sargassum increment raft frame
CN107619452A A kind of preparation method of the chitosan-based hydrogel of physical crosslinking with efficient pH sensitiveness and high mechanical properties
CN106077720A A kind of novel piston irregular excircle high frequency sound servo saddle
CN106026823A Motor driver topology and control algorithm
CN105832646A Fat-soluble extract of sea cucumber and lipstick containing extract as well as preparation methods of fat-soluble extract and lipstick containing extract
CN106005292A Small-size flexible assembly multifunctional ocean platform
CN105950636A Trachidermus fasciatus creatine kinase Tfm-CK gene, trachidermus fasciatus Tfm-CK recombinant protein, application of trachidermus fasciatus creatine kinase Tfm-CK gene and application of trachidermus fasciatus Tfm-CK recombinant protein
CN106679545A Parallelism detection gauge and operation method thereof
CN106680117A Novel sheet metal torsion testing machine
CN106680072A Novel butterfly wing mechanical analysis test piece fixture and tensile testing system
CN105847800A Image compression method based on all phase discrete sine double orthogonal transformation and system
CN105884585A Method for preparing calix[4]arene fluorescent dye with solid light emission property