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DIAMET CORP

Overview
  • Total Patents
    178
  • GoodIP Patent Rank
    19,063
  • Filing trend
    ⇩ 66.0%
About

DIAMET CORP has a total of 178 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, mechanical elements and engines, pumps and turbines are KIKUCHI ISAMU, HITACHI POWDERED METALS and DIAMET KK.

Patent filings per year

Chart showing DIAMET CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishii Yoshinari 66
#2 Maruyama Tsuneo 60
#3 Tamura Yoshiki 28
#4 Takezoe Shinichi 25
#5 Kawase Kinya 21
#6 Nakai Takashi 20
#7 Sakai Hideo 16
#8 Shimizu Teruo 15
#9 Miyahara Masahisa 15
#10 Hosono Katsuaki 14

Latest patents

Publication Filing date Title
WO2020218479A1 Sintered sliding member and method for producing same
WO2020175351A1 Insert bearing and manufacturing method therefor, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method therefor, and sintered component suitable for sintered insert component
US2019345980A1 Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same
WO2019059248A1 Sintered oil-retaining bearing
WO2018079670A1 Oil-impregnated sintered bearing
WO2018021501A1 Iron-copper-based oil-impregnated sintered bearing and method for manufacturing same
WO2017154775A1 Molding mold, molding method
CN108602297A Molding die and forming method
CN109562455A Corrosion resistance, heat resistance and the excellent sintered sliding material and its manufacturing method of wearability
WO2017150271A1 Cu-BASED SINTERED SLIDING MATERIAL, AND PRODUCTION METHOD THEREFOR
WO2017131224A1 Cobalt-free heat-resistant sintering material having superior high-temperature wear resistance and high-temperature strength, and method for producing same
WO2016158738A1 Heat-resistant sintered material having excellent oxidation resistance, wear resistance at high temperatures and salt damage resistance, and method for producing same
EP3278909A1 Method for densifying and sizing a sintered body
US2017282250A1 Sintered sliding member having exceptional corrosion resistance, heat resistance, and wear resistance; and method for producing said member
WO2016035880A1 Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTERED BEARING
CN107245601A The superior sintered alloy of wear resistance
KR20140001876A Sintered bearing for motor-powered fuel injection pumps
EP2639321A1 Cu-based oil-containing sintered bearing
CN102648299A Sintered sliding member
WO2010147139A1 Sintered slider material and process for manufacture thereof