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ELKEM METALS

Overview
  • Total Patents
    178
About

ELKEM METALS has a total of 178 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and Brazil. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and telecommunications are COLORES HISPANIA, ASADA SEIFUN KK and TODA KOGYO K K.

Patent filings per year

Chart showing ELKEM METALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Salensky George Anthony 35
#2 Pappas Nicholas James 31
#3 Chopra Kuldip Singh 29
#4 Mccluhan Thomas K 18
#5 Mohr Bernard 17
#6 Sauer Edward C 17
#7 Chopra Kuldip S 16
#8 Salensky George A 16
#9 Pappas Nicholas J 16
#10 Kaiser Robert H 15

Latest patents

Publication Filing date Title
WO9947716A1 Compacted steel powder alloying additive for aluminum melts
US5362440A Ferrophosphorus refining process
US5149364A Desulfurization agent
EP0398674A2 Desulphurisation agent
US5078784A Desulfurization agent
US5061672A Active mass for making organohalosilanes
US4941914A Desulfurization agent
US4799955A Soft composite metal powder and method to produce same
US4752327A Dephosphorization process for manganese alloys
US4816230A System for recycling fines to hollow electrode
US4684403A Dephosphorization process for manganese-containing alloys
US4666516A Gray cast iron inoculant
US4676970A Method for producing metal sulfide and the product produced therefrom
CA1218901A Slide gate valve for dry bulk discharging containers
US4592538A Apparatus for producing predominately iron alloy containing magnesium
US4545817A Alloy useful for producing ductile and compacted graphite cast irons
EP0142584A1 Process for producing alloys
EP0142585A1 Alloy and process for producing ductile and compacted graphite cast irons
US4480064A Color pigment for use in the production of thermoplastic articles
US4491568A System for recycling fines to hollow electrode