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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 25 | |
#2 | Canada | 17 | |
#3 | Brazil | 9 | |
#4 | EPO (European Patent Office) | 9 | |
#5 | Mexico | 8 | |
#6 | Australia | 7 | |
#7 | Norway | 7 | |
#8 | South Africa | 7 | |
#9 | Finland | 6 | |
#10 | Japan | 6 | |
#11 | Portugal | 6 | |
#12 | France | 5 | |
#13 | Argentina | 4 | |
#14 | German Democratic Republic | 4 | |
#15 | Germany | 4 | |
#16 | Denmark | 4 | |
#17 | United Kingdom | 4 | |
#18 | Netherlands | 4 | |
#19 | Poland | 4 | |
#20 | Sweden | 4 | |
#21 | Austria | 3 | |
#22 | Belgium | 3 | |
#23 | Italy | 3 | |
#24 | Luxembourg | 3 | |
#25 | African Intellectual Property Organization | 3 | |
#26 | Russian Federation | 3 | |
#27 | Czechia | 2 | |
#28 | India | 2 | |
#29 | Republic of Korea | 2 | |
#30 | Yugoslavia (Serbia and Montenegro) | 2 | |
#31 | Czechoslovakia | 1 | |
#32 | Egypt | 1 | |
#33 | Spain | 1 | |
#34 | Iceland | 1 | |
#35 | Philippines | 1 | |
#36 | USSR (Union of Socialist Soviet Republics) | 1 | |
#37 | Turkey | 1 | |
#38 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Basic materials chemistry | |
#3 | Telecommunications | |
#4 | Machines |
# | 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 |
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 |