Learn more

HUNAN AIHUA GROUP CO LTD

Overview
  • Total Patents
    161
  • GoodIP Patent Rank
    10,000
  • Filing trend
    ⇩ 25.0%
About

HUNAN AIHUA GROUP CO LTD has a total of 161 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are EVANS CAPACITOR COMPANY INC, Nantong jianghai capacitor co ltd and MACROCAPS APS.

Patent filings in countries

World map showing HUNAN AIHUA GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing HUNAN AIHUA GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jia Ming 93
#2 Ai Liang 59
#3 Xia Shang 45
#4 Pan Zhenyan 41
#5 Ai Yan 34
#6 Ai Lihua 31
#7 Chen Taiping 24
#8 Zhang Chao 23
#9 Hu Shaoqiang 15
#10 Yang Jingru 14

Latest patents

Publication Filing date Title
CN112186185A Lithium ion battery cathode with high specific capacitance and cycle performance and preparation method thereof
CN112038096A Ripple current resistant solid-state aluminum electrolytic capacitor and preparation method thereof
CN112186131A Cathode with high specific capacitance, preparation method and lithium ion battery
CN112038095A Solid-state aluminum electrolytic capacitor based on conductive polyaniline-polyimide film and preparation method thereof
CN112071647A Solid-state aluminum electrolytic capacitor with good cycle performance and preparation method thereof
CN112186173A Negative electrode with high rate performance, preparation method and lithium ion battery
CN112061478A Box packing device of aluminum electrolytic capacitor with M-shaped lead pins
CN111822392A Method for screening fracture of negative foil of aluminum electrolytic capacitor
CN111725005A Positioning device for material reel on aluminum electrolytic capacitor nailing and rolling machine
CN111681873A Preparation method of anti-vibration surface-mounted capacitor
CN111968858A Preparation method of anti-vibration surface-mounted capacitor
CN111489894A Solid-state aluminum electrolytic capacitor with good heat dissipation performance and preparation method thereof
CN111489893A Liquid aluminum electrolytic capacitor with good heat dissipation performance and preparation method thereof
CN111392376A Guide pin automatic feeding device of nailing machine
CN110957137A Core cladding monomer of laminated high-voltage aluminum electrolytic capacitor with lead-out tabs, preparation method and capacitor
CN111091972A Manufacturing method of charge-discharge-resistant solid-state aluminum electrolytic capacitor
CN110993354A Manufacturing method of solid-state aluminum electrolytic capacitor
CN110814348A Preparation method of sintered aluminum foil with high specific volume
CN110828183A Aluminum electrolytic capacitor anode foil manufacturing method based on sintered aluminum and capacitor
CN110828180A Aluminum electrolytic capacitor and preparation method thereof