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HUNAN FENGRI ELECTRIC GROUP CO

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    153,810
About

HUNAN FENGRI ELECTRIC GROUP CO has a total of 44 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 materials and metallurgy are GOTTFRIED HAGEN AKT GES, L ACCUMULATEUR TUDOR SOC D and DALIAN RONGKE POWER CO LTD.

Patent filings in countries

World map showing HUNAN FENGRI ELECTRIC GROUP COs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing HUNAN FENGRI ELECTRIC GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Fugen 31
#2 Fugen Li 9
#3 Tang Huaiyuan 8
#4 Li Lihua 5
#5 Yang Shuigen 5
#6 Tang Daizao 4
#7 Luo Ji 4
#8 Shuigen Yang 3
#9 Huaizhong Wang 3
#10 Kong Qinghai 3

Latest patents

Publication Filing date Title
CN110767909A Antimony-containing nuclear network additive for storage battery and preparation method thereof
CN110943204A Novel storage battery with long service life, low energy consumption, high efficiency and low cost
CN110649228A Storage battery polar plate
CN109244345A Connector and its manufacture craft with sampling line and temperature sensor fixed contact
CN109245252A The non-linear temperature compensation method of battery charging voltage
CN109560545A A kind of energy storage battery system applied to the standby electricity service of communications equipment room and standby method for electrically
CN109148992A Tubular colloidal battery rapid internalization is at technique
CN108950442A A kind of grid interface aging treatment method
CN105006565A Lithium-lead hybrid secondary battery
CN104914908A Automatic current digital control method based on CAN bus communication
CN104201299A Storage battery
CN103633332A Anode active material for high-temperature valve-regulated sealed lead-acid storage battery
CN103618082A Negative active substance for valve regulated sealed lead-acid battery used at high temperature
CN103594738A High-temperature valve regulated sealed lead-acid storage battery
CN103000882A Lead carbon battery cathode lead plaster and preparation method thereof
CN103000868A Preparation method of carbon pulp
CN103030171A Method for preparing modified zinc oxide
CN103043659A Preparation method for modified actived carbons
CN103022472A Large-power zinc-nickel mixed battery cathode slurry and preparation method thereof
CN102945964A Method for producing doped alpha-nickel hydroxide cathode material through seeding process