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ZHENGZHOU BAK BATTERY CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,357
  • Filing trend
    ⇧ 44.0%
About

ZHENGZHOU BAK BATTERY CO LTD has a total of 40 patent applications. It increased the IP activity by 44.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are HENAN KELONG NEW ENERGY CO LTD, SHANGHAI SHANSHAN TECH CO LTD and SUZHOU GERUI POWER SUPPLY TECH CO LTD.

Patent filings in countries

World map showing ZHENGZHOU BAK BATTERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing ZHENGZHOU BAK BATTERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jia Qiurong 13
#2 Zhang Tongfu 13
#3 Wu Baoming 5
#4 Dong Yongfeng 4
#5 Lai Yingshuai 4
#6 Fang Songsheng 4
#7 Zhang Weitao 3
#8 Zhang Xingshuang 3
#9 Wang Shuo 3
#10 Zheng Peng 3

Latest patents

Publication Filing date Title
CN110931840A Multi-winding-core unit stacking type battery cell
CN110867581A High-voltage high-energy-density quick-charging soft-package lithium ion battery
CN110911762A Method for preventing winding wrinkles of lithium battery cell
CN110265648A A kind of negative electrode slurry and preparation method of Soft Roll poly-lithium battery
CN110208134A A kind of measurement appraisal procedure of the wellability of electrolyte on electrodes of lithium-ion batteries
CN110158085A A kind of method that hydro-thermal method synthesizes porous nickel hydroxide in nickel foam substrate
CN110137463A A kind of lithium ion battery of high-energy density
CN109671998A A kind of high temperature method for pre-charging improving lithium battery preliminary filling efficiency
CN109802097A A kind of 18650 negative electrode of lithium ion battery of high capacity cylinder homogenate stirring technique
CN109860553A A kind of preparation method of height ratio capacity long-life SiOx/C electrode composite material
CN109713212A A method of reducing nickelic system negative electrode tab rebound
CN109396420A A kind of novel NAFION cladding La-Mg-Ni system A2B7The preparation method of type hydrogen storage alloy
CN109179375A A kind of preparation method of the carbon nano-particle of the graded porous structure of high storage lithium performance
CN109160546A A kind of method of modifying of nickelic NCM tertiary cathode material
CN109052472A A kind of layer structure V6O13Positive electrode and preparation method thereof
CN109004206A A kind of preparation method of lithium ion battery negative material, negative electrode material, battery
CN109037813A A kind of high-energy density soft bag lithium ionic cell chemical synthesis technology
CN108878839A A kind of anode material for lithium-ion batteries LiV3O8Method of modifying
CN108816263A A kind of black oxidation zinc and its fast preparation method
CN108417915A A method of it designing the scheme of lithium ion battery aging and predicts its validity