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NINGDE CONTEMPORARY AMPEREX TECH CO LTD

Overview
  • Total Patents
    1,196
  • GoodIP Patent Rank
    1,302
  • Filing trend
    ⇧ 1.0%
About

NINGDE CONTEMPORARY AMPEREX TECH CO LTD has a total of 1,196 patent applications. It increased the IP activity by 1.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are CONTEMPORARY AMPEREX TECHNOLOGY CO LTD, AUTOMOTIVE ENERGY SUPPLY CORP and ENVISION AESC ENERGY DEVICES LTD.

Patent filings in countries

World map showing NINGDE CONTEMPORARY AMPEREX TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 1,196

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liang Chengdu 116
#2 Wang Peng 112
#3 Dan Zhimin 84
#4 Hou Yizhen 81
#5 Jin Haizu 75
#6 Zhang Wei 74
#7 Zhu Taosheng 68
#8 Han Changlong 63
#9 Huang Qisen 55
#10 Fu Chenghua 50

Latest patents

Publication Filing date Title
CN111446488A Secondary battery and device thereof
CN111516497A Load control method and circuit, battery management system and vehicle
CN111463858A Active equalization method, equalization control unit, circuit, system and storage medium
CN111301173A Load access detection method, switch circuit and battery management system
CN111048857A OCV-SOC curve updating method of battery pack, battery management system and vehicle
CN110783626A Electrolyte for lithium ion battery, battery module, battery pack and device
CN110767939A Electrolyte for lithium ion battery, battery module, battery pack and device
CN111063852A Separator, method for producing same, lithium ion secondary battery, and device
CN110611121A Electrolyte and lithium ion battery containing same
CN111106281A Battery pack
CN111106282A Battery pack
CN111106280A Battery pack
CN111029488A Secondary battery
CN111029489A Secondary battery
CN111326699A Secondary battery
CN110474114A A kind of electrochemical energy storage device
CN110391367A The cap assemblies and secondary cell of secondary cell
CN110429240A Anode pole piece and electrochemical appliance including the anode pole piece
CN110400933A Anode pole piece and electrochemical appliance including the anode pole piece
CN110444764A A kind of anode pole piece and electrochemical energy storage device