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AMPEREX TECH LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    88,127
  • Filing trend
    ⇩ 100.0%
About

AMPEREX TECH LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China, Japan and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic materials chemistry are DONGGUAN AMPEREX TECH LTD, HUAFU JIANGSU LITHIUM BATTERY NEW TECH CO LTD and WAKIZAKA YASUHIRO.

Patent filings in countries

World map showing AMPEREX TECH LTDs patent filings in countries
# Country Total Patents
#1 China 9
#2 Japan 8
#3 United States 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing AMPEREX TECH LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shengwei 5
#2 Gao Chao 5
#3 Zheng Qiang 5
#4 Luo Fuping 4
#5 Fang Hongxin 3
#6 Xie Lan 2
#7 Wang Yaohui 2
#8 Shi Songjun 2
#9 Bao Jinzhen 2
#10 Chang Jei-Wei 2

Latest patents

Publication Filing date Title
CN105489935A Electrolyte and lithium-ion battery comprising same
CN105489934A Electrolyte and lithium-ion battery comprising same
CN105449279A Non-aqueous electrolyte solution and lithium-ion battery using same
CN105449297A Quantitative analysis method of electrolyte consumption
CN105428701A Electrolyte and lithium ion battery comprising same
CN105375035A Current collector, preparation method of current collector and lithium ion battery comprising current collector
CN105406028A Polar piece coating removing method
CN105449255A Electrochemical energy storage device
CN105449262A Flexible lithium ion battery and preparation method thereof