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SHENZHEN GRAND POWERSOURCE CO LTD

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    15,048
  • Filing trend
    ⇩ 40.0%
About

SHENZHEN GRAND POWERSOURCE CO LTD has a total of 97 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and chemical engineering are GUANGDONG ZHUGUANG NEW ENERGY TECHNOLOGY CO LTD, CITIC GUOAN MENGGULI NEW ENERG and HIGHPOWER TECH (HUIZHOU) CO LTD.

Patent filings in countries

World map showing SHENZHEN GRAND POWERSOURCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 97

Patent filings per year

Chart showing SHENZHEN GRAND POWERSOURCE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guomin 95
#2 Liu Xiaohong 36
#3 Huang Ruisheng 21
#4 Li Yi 20
#5 Li Lu 17
#6 Wang Yongjun 16
#7 Tian Jun 15
#8 Huang Yan 10
#9 Huang Xiao 10
#10 Hu Li 9

Latest patents

Publication Filing date Title
CN112117483A Disc-shaped polymer lithium battery and manufacturing method thereof
CN112290130A Spherical polymer lithium battery and manufacturing method thereof
CN112103570A Power battery matching process
CN112018422A Air exhaust process for soft package lithium ion battery cell
CN111864210A Carbon-coated aluminum foil for lithium ion battery and preparation method thereof
CN111844952A Temperature sensing aluminium-plastic membrane that discolours
CN111786016A Fluorine-containing polyurethane solid composite electrolyte and preparation method thereof
CN111786035A Lithium ion battery matching method
CN111769256A Sandwich rod-like silicon-carbon negative electrode material and preparation method thereof
CN111769279A Novel graphene composite conductive slurry and preparation method thereof
CN111769320A Solid polymer electrolyte membrane and preparation method thereof
CN111751738A Process for detecting fragment cracking or tab cold welding of lithium ion battery pole
CN111725554A Design method for controlling back sealing step of top sealing position of soft package lithium ion battery
CN111697186A High-energy-density lithium ion battery
CN111697194A Preparation method of silicon-carbon negative electrode slurry and lithium ion battery thereof
CN111697207A High-nickel ternary positive electrode slurry for lithium battery and preparation method of high-nickel ternary positive electrode slurry
CN111697264A High-voltage lithium ion battery electrolyte
CN111697262A Composite solid electrolyte, all-solid-state lithium ion battery and preparation method thereof
CN111261931A Method for rapidly determining electrolyte amount of high-compaction nickel cobalt manganese oxide lithium battery
CN111251684A Full-plastic packaging film for lithium battery