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ZHOU CHANGCHENG

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    37,566
About

ZHOU CHANGCHENG has a total of 42 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets computer technology, mechanical elements and measurement are TAO LOGIC SYSTEMS LLC, TONGFANG COMP CO LTD and DROZD ALEKSANDR V.

Patent filings in countries

World map showing ZHOU CHANGCHENGs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing ZHOU CHANGCHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Changcheng 42
#2 Yu Yuewei 41
#3 Wang Bingchao 41
#4 Zhao Leilei 38
#5 Wang Fengjuan 31
#6 Shao Minglei 27
#7 Wang Xiao 25
#8 Zhang Yunshan 12
#9 An Yan 7
#10 Xu Xiangli 7

Latest patents

Publication Filing date Title
CN105912795A Non-end contact type few-leaf parabola main-auxiliary spring endpoint force determining method
CN105697627A Auxiliary spring rigidity design method for non-end-contact type few-leaf parabolic type main and auxiliary springs
CN105956223A Checking computation method for composite stiffness of non-end contact type few-leaf parabolic main and auxiliary spring
CN105912794A Stress calculating method of each spring of non-end contact type few-leaf parabola main-auxiliary spring
CN105868494A Method for designing thicknesses of roots of non-end-contact few-leaf parabola type auxiliary springs
CN105808888A Method for designating thickness of root of end contact type few-leaf parabola-type variable-cross-section auxiliary spring
CN105930564A Method for checking computation of complex stiffness of end contact-type main and auxiliary taper-leaf springs
CN105912787A Calculation method for endpoint forces of end-contact parabola-type variable cross section main-and-auxiliary-structure plate spring
CN105930563A Method for calculating stress of each leaf of end contact-type main and auxiliary taper-leaf parabolic springs
CN105912788A Auxiliary spring rigidity design method for end-contact parabola-type variable cross section main-and-auxiliary-structure plate spring
CN105912784A Method for determining end point force of main and auxiliary springs of non-end contact, few-leaf diagonal and cross-section variable type
CN105864336A Design method for stiffness of auxiliary spring of non-end-contact few-leaf oblique-line type main-auxiliary spring
CN105912785A Method for calculating separate stresses of main and auxiliary springs of non-end contact and few-leaf diagonal type
CN105868492A Method for checking complex stiffness of non-end-contact few-leaf oblique line type main and auxiliary spring combinations
CN105864335A Design method for root thickness of non-end-contact few-leaf oblique-line type auxiliary spring
CN105912757A Method for checking strength of end contact type few-leaf parabola-shaped section-variable master and slave springs
CN105893684A Calibrating method for strengths of non-end contact type few-leaf root-reinforcing main and auxiliary springs
CN105912758A Method for checking strength of each of end contact type few-leaf root enhanced master and slave springs
CN105912756A Method for checking strength of each of end contact type few-leaf end enhanced master and slave springs
CN105912761A Method for checking strength of each of non-end-contact type few-leaf end enhanced master and slave springs