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HOWMET CORP

Overview
  • Total Patents
    425
  • GoodIP Patent Rank
    48,277
  • Filing trend
    ⇩ 66.0%
About

HOWMET CORP has a total of 425 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1963. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are HOWMET RES CORP, G4T GMBH and HOWE SOUND CO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Murphy Kenneth S 31
#2 Lirones Nick G 20
#3 Vogt Russell G 17
#4 Colvin Gregory N 15
#5 Basta William C 13
#6 Frank Gregory R 13
#7 Grunstra Robert E 12
#8 Corrigan John 11
#9 Lee David S 11
#10 Clemens Donald R 10

Latest patents

Publication Filing date Title
CA2885074A1 Ceramic casting core made by additive manufacturing
US2015053365A1 Ceramic core with composite insert for casting airfoils
CA2866479A1 Internal turbine component electroplating
EP2796593A2 Internal airfoil component electroplating
JP2014224305A Maskant used for aluminizing turbine component
JP2014176895A Ceramic core for air foil molding having composite insert
JP2014205192A Vacuum or air casting using induction heating hot topping
US2014127032A1 Casting method, apparatus, and product
US2014271129A1 Cast-in cooling features especially for turbine airfoils
JP2013216968A Coating and coating method for gas turbine component
JP2012254479A Ceramic core with composite insert for casting airfoil
CN102292465B Pt-Al-Hf/Zr coating and method
US2011094698A1 Fugitive core tooling and method
EP2100675A1 Apparatus and method for use in firing cores
TW200811304A Method of making sputtering target and target produced
EP1864730A1 Method of making composite casting and composite casting
CN101507354A Melting method using graphite melting vessel
US2008269041A1 Crucible for melting high chromium alloys
WO2007123874A2 Sequential mold filling
EP1797977A2 Die casting in investment mold