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SMITH INTERNATIONAL

Overview
  • Total Patents
    4,151
  • GoodIP Patent Rank
    3,792
  • Filing trend
    ⇧ 17.0%
About

SMITH INTERNATIONAL has a total of 4,151 patent applications. It increased the IP activity by 17.0%. Its first patent ever was published in 1966. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, materials and metallurgy and machines are LONGYEAR TM INC, ZHANG YOUHE and NAT OILWELL DHT LP.

Patent filings per year

Chart showing SMITH INTERNATIONALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keshavan Madapusi K 248
#2 Zhang Youhe 220
#3 Mcgarian Bruce 181
#4 Griffo Anthony 166
#5 Shen Yuelin 149
#6 Belnap J Daniel 149
#7 Dewey Charles H 147
#8 Eyre Ronald K 129
#9 Huang Sujian 118
#10 Singh Amardeep 104

Latest patents

Publication Filing date Title
WO2021080900A1 Cutter with geometric cutting edges
WO2021062443A1 Cutter with edge durability
WO2021041753A1 Polycrystalline diamond cutting element having improved cutting efficiency
WO2020237046A1 Hybrid bit
WO2020223189A1 Bolsters for degradation picks
WO2020150341A1 Luminescent diamond
WO2020102016A1 Non planar cutting element with non planar interface design and tools incorporating such elements
WO2020072298A1 Rotary tool with thermally stable diamond
WO2020041432A1 Cutting elements with modified diamond surface
US2020032590A1 Polycrystalline diamond cutter with high wear resistance and strength
WO2020014082A1 Fixed cutter drill bit with high fluid pressures
WO2019226505A1 Drill bit for use with intensified fluid pressures
US2019338630A1 Recording device for measuring downhole parameters
CN110246113A System for characterizing oilfield tools
US2019249497A1 Downhole tools with variable cutting element arrays
CN109722582A The metal matrix composite material of increasing material manufacturing for downhole tool
US2019040688A1 Cutting elements with wear resistant diamond surface
CN109505522A Cutting element with non-planar surfaces and the tool in conjunction with the cutting element
US2018291691A1 Placement of non-planar cutting elements
US2018274303A1 Cutting structure of cutting elements for downhole cutting