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PRIMEARTH EV ENERGY CO LTD

Overview
  • Total Patents
    313
  • GoodIP Patent Rank
    7,650
  • Filing trend
    ⇩ 6.0%
About

PRIMEARTH EV ENERGY CO LTD has a total of 313 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 2006. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are FENGCHAO ENERGY TECH CO LTD, HAWKER SA and HAGEN AG ACCU FAB WILHELM.

Patent filings in countries

World map showing PRIMEARTH EV ENERGY CO LTDs patent filings in countries

Patent filings per year

Chart showing PRIMEARTH EV ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kiba Daisuke 32
#2 Sakamoto Hiroyuki 31
#3 Koba Daisuke 28
#4 Mitsui Masahiko 21
#5 Takahashi Yasuhiro 21
#6 Takeda Sachio 19
#7 Ichikawa Koichi 19
#8 Nakagiri Yasushi 18
#9 Ito Shinichiro 17
#10 Hamada Shinji 16

Latest patents

Publication Filing date Title
JP2021009814A Secondary battery
JP2021002464A Manufacturing method of nickel hydrogen secondary battery
JP2021002436A Negative electrode for lithium ion secondary battery
JP2020198169A Secondary battery and method for manufacturing secondary battery
JP2020198187A Secondary battery manufacturing method, and nickel hydrogen secondary battery
JP2020191239A Secondary battery and method for manufacturing secondary battery
JP2020184490A Positive electrode paste for lithium ion secondary battery, positive electrode manufacturing method, and positive electrode
JP2020174462A Secondary battery system
JP2020173923A Secondary battery and manufacturing method thereof
JP2020166963A Secondary battery
JP2020166964A Battery jar for battery and manufacturing method of battery jar for battery
JP2020161331A Secondary battery and method for manufacturing secondary battery
JP2020161293A Lithium ion secondary battery
JP2020161219A Cooling structure of battery pack
JP2020155312A Device and method for controlling secondary battery
JP2020145094A Battery case for alkaline secondary battery, manufacturing method of battery case for alkaline secondary battery, and alkaline secondary battery
JP2020057587A Electrode body, secondary battery and secondary battery manufacturing method
JP2020136198A Regeneration process of nickel hydrogen secondary battery and regenerator of nickel hydrogen secondary battery
JP2020136045A Electrode plate group for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
JP2020135980A Secondary battery and insulation cover for secondary battery