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SOUND GROUP CO LTD

Overview
  • Total Patents
    140
  • GoodIP Patent Rank
    10,654
  • Filing trend
    ⇧ 345.0%
About

SOUND GROUP CO LTD has a total of 140 patent applications. It increased the IP activity by 345.0%. Its first patent ever was published in 2010. 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 UNIENERGY TECHNOLOGIES LLC, OVONIC FUEL CELL COMPANY LLC and ROUTE JJ CO LTD.

Patent filings in countries

World map showing SOUND GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 140

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Miao Lixiao 51
#2 Lou Zhongliang 33
#3 Jiang Anping 19
#4 Chen Yuan 16
#5 Zhou Meili 14
#6 Ni Haifang 14
#7 Sun Minmin 13
#8 Wang Kai 13
#9 Liu Jinquan 13
#10 Fan Huanhuan 13

Latest patents

Publication Filing date Title
CN109728283A The preparation method and negative electrode material of composite material with graphene coated layer
CN109755580A A kind of lithium-sulfur cell binder and preparation method thereof, positive electrode
CN109742443A A kind of solid electrolyte membrane and all-solid-state battery
CN109852801A The recovery method of cobalt and lithium in anode material for lithium-ion batteries
CN109659618A A kind of electrolysis additive, electrolyte and preparation method thereof, lithium ion battery and equipment
CN109786748A A kind of lithium-sulphur cell positive electrode piece and preparation method thereof, lithium-sulfur cell
CN109713265A A kind of silicon-carbon cathode material and preparation method thereof
CN109802137A Lithium-sulfur cell binder and preparation method thereof, anode sizing agent and preparation method thereof
CN109626568A The modularization biological rotating disk multistage series sys-tems of deep treatment of domestic sewage
CN109390577A Si/SiO2/ C composite nano-fiber material and preparation method thereof and negative electrode material
CN109728266A Silicon carbon material and preparation method thereof, negative electrode material
CN109585833A Lithium-rich manganese-based modified material and preparation method thereof and positive electrode
CN109686975A A kind of hard charcoal negative electrode material and preparation method thereof
CN109713306A Binder, anode sizing agent and preparation method thereof, lithium ion battery
CN109473664A The preparation method of Si-C composite material
CN109473629A Compound cathode of lithium and preparation method thereof and lithium ion battery
CN109286017A The preparation method and high-tap density lithium-rich manganese-based anode material and lithium ion battery of high-tap density lithium-rich manganese-based anode material
CN109216691A A kind of positive electrode active materials and preparation method thereof and lithium battery
CN109216760A All-solid lithium-ion battery and preparation method thereof
CN109494373A Adhesive and preparation method thereof, anode and lithium-sulfur cell