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NINGBO VEKEN BATTERY CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    37,308
About

NINGBO VEKEN BATTERY CO LTD has a total of 59 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are WANXIANG A123 SYSTEMS CO LTD, HITACHI MACH & ENG LTD and JIANGSU HUAFU POWER STORAGE NEW TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing NINGBO VEKEN BATTERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing NINGBO VEKEN BATTERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Xuedong 27
#2 Pan Meizi 23
#3 Zhao Ya 16
#4 Ma Weihua 16
#5 Ma Xingli 15
#6 Liu Xu 15
#7 Cao Changhe 14
#8 Cao Zhanghe 9
#9 Wang Shuzeng 7
#10 Cao Guorui 4

Latest patents

Publication Filing date Title
CN111992420A Lithium ion battery pole piece coating device and method
CN112014748A Method and system for testing battery cell capacity
CN111740168A Method for manufacturing battery
CN111463398A Method for estimating battery cell liquid injection amount in 100% SOC state of battery
CN111403811A Polymer lithium cell partial volume cabinet
CN110302942A For single group or the coating die head of multiple groups lithium battery pole slice
CN109747204A Roll shaft, roll squeezer and pole piece rolling methods
CN109817966A A kind of preparation method of composite cathode material of lithium ion battery
CN109556520A A kind of detection system detecting lithium battery piece fitted position
CN105958074A Graphene composite conductive agent and lithium ion battery prepared from same
CN105932288A Graphene composite conductive agent and preparation method thereof
CN106058262A High-power lithium-ion battery
CN105932289A Graphene conductive agent and lithium ion battery thereof
CN105932296A Preparation method for high-dispersity graphene composite slurry
CN105958079A Graphene composite coating layer aluminum foil and lithium ion battery applying same
CN104835983A Lithium battery electrolyte, preparation method thereof and lithium battery
CN104752768A Electrolyte solution for lithium titanate battery and lithium titanate battery thereof
CN104779414A Storage battery electrolyte and storage battery
CN104868083A Membrane for lithium battery and preparation method thereof
CN104774443A Storage battery separator