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SUMITOMO METAL MINING CO

Overview
  • Total Patents
    16,653
  • GoodIP Patent Rank
    261
  • Filing trend
    ⇧ 3.0%
About

SUMITOMO METAL MINING CO has a total of 16,653 patent applications. It increased the IP activity by 3.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are DOWA MINING CO, NANOGRAM CORP and DOWA HOLDINGS CO LTD.

Patent filings per year

Chart showing SUMITOMO METAL MINING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Asano Satoshi 352
#2 Kobayashi Hiroshi 291
#3 Nakai Osamu 276
#4 Ozaki Yoshitomo 258
#5 Yukinobu Masaya 245
#6 Ryoshi Kazuomi 240
#7 Imamura Masaki 239
#8 Higaki Tatsuya 225
#9 Naganami Takeshi 222
#10 Adachi Kenji 216

Latest patents

Publication Filing date Title
WO2021060540A1 Electroconductive composition, electroconductive paste, electronic component, and laminated ceramic capacitor
WO2021054469A1 Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
JP2020202193A Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery arranged by use thereof
WO2021054466A1 Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
WO2021054468A1 Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
WO2021054467A1 Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
WO2021054381A1 Positive electrode active material for lithium ion secondary batteries, and lithium ion secondary battery
WO2021054240A1 Pretreatment method for nickel oxide ore slurry
WO2021059941A1 Method for recovering scandium and ion-exchange treatment method
WO2021059940A1 Method for recovering scandium, and ion exchange method
WO2021059942A1 Method for recovering scandium
WO2021040031A1 Positive electrode active material for lithium ion secondary batteries, and lithium ion secondary battery
WO2021025095A1 Slurry transfer facility and slurry feeding method
WO2021025070A1 Piping
PH12020050254A1 Neutralization treatment method
WO2021024935A1 Hydrogen sulfide gas detoxifying facility
WO2021020557A1 Conductive paste for gravure printing, electronic component, and laminate ceramic capacitor
WO2021024936A1 Hydrogen sulfide gas detoxification equipment
WO2021020522A1 Nickel powder and method for producing nickel powder
WO2021024878A1 Filtration membrane cleaning method