Inventor · disambiguated record
Ivan Ratchev
Also filed as: RATCHEV IVAN · RATCHEV IVAN P · RATCHEV IVAN PETKOV
12 granted patents·13 pending applications·107 citations·filing 2002–2010
90Inventor score
Files withBHP BILLITON INNOVATION PTY7METALYSIS LTD4RATCHEV IVAN4BHP BILLITON SSM TECH PTY LTD2MUKUNTHAN KANNAPAR2
Top patents by PatentIndex Score
25 records- 0192US6663763B2Reduction of metal oxides in an electrolytic cellBHP BILLITON INNOVATION PTY·Filed 2002·Granted Dec 16, 2003·38 cites·9 claims
- 0288US7585350B2Production of ferronickelBHP BILLITON SSM TECH PTY LTD·Filed 2007·Granted Sep 8, 2009·8 cites·29 claims
- 0387US7597738B2Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical processBHP BILLITON SSM TECH PTY LTD·Filed 2007·Granted Oct 6, 2009·9 cites·31 claims
- 0482US7156974B2Method of manufacturing titanium and titanium alloy productsBHP BILLITON INNOVATION PTY·Filed 2002·Granted Jan 2, 2007·16 cites·38 claims
- 0579US7935171B2Production of metallic nickel with low iron contentBHP BILLITON SSM DEV PTY LTD·Filed 2007·Granted May 3, 2011·4 cites·19 claims
- 0676US7470355B2Electrochemical reduction of metal oxidesBHP BILLITON INNOVATION PTY·Filed 2003·Granted Dec 30, 2008·13 cites·22 claims
- 0774US7208075B2Reduction of metal oxides in an electrolytic cellBHP BILLITON INNOVATION PTY·Filed 2003·Granted Apr 24, 2007·7 cites·6 claims
- 0874US6811678B2Electrochemical reduction of beryllium oxide in an electrolytic cellBHP BILLITON INNOVATION PTY·Filed 2002·Granted Nov 2, 2004·8 cites·11 claims
- 0962US7758740B2Electrochemical reduction of metal oxidesMETALYSIS LTD·Filed 2004·Granted Jul 20, 2010·4 cites·23 claims
- 1052US2008110764A1Electrolytic Reduction of Metal OxidesSTREZOV LAZAR·Filed 2007·Application pending·0 cites
- 1152US2006037867A1Method of manufacturing titanium and titanium alloy productsBHP BILLITON INNOVATION PTY·Filed 2005·Application pending·0 cites
- 1250US2011120881A1Reduction of metal oxides in an electrolytic cellMETALYSIS LTD·Filed 2010·Application pending·0 cites
- 1347US2004237710A1Electrolytic reducion of metal oxidesFiled 2002·Application pending·0 cites
- 1444US7918985B2Reduction of metal oxides in an electrolytic cellMETALYSIS LTD·Filed 2002·Granted Apr 5, 2011·0 cites·9 claims
- 1543US2008047845A1Electrochemical Reduction of Metal OxidesRIGBY GREGORY DAVID·Filed 2004·Application pending·0 cites
- 1641US2004084323A1Extraction of metalsFiled 2002·Application pending·0 cites
- 1740US8460429B2Production of nickelRATCHEV IVAN·Filed 2009·Granted Jun 11, 2013·0 cites·24 claims
- 1839US2008149495A1Electrochemical Reduction of Metal OxidesMUKUNTHAN KANNAPAR·Filed 2007·Application pending·0 cites
- 1939US2007181436A1Production of TitaniumMUKUNTHAN KANNAPAR·Filed 2006·Application pending·0 cites
- 2037US7628904B2Minimising carbon transfer in an electrolytic cellMETALYSIS LTD·Filed 2003·Granted Dec 8, 2009·0 cites·13 claims
- 2137US2005092129A1Minimising carbon transfer in an electrolytic cellBHP BILLITON INNOVATION PTY·Filed 2004·Application pending·0 cites
- 2236US2007181438A1Electrochemical Reduction of Metal OxidesOLIVARES RENE I·Filed 2006·Application pending·0 cites
- 2334US2011103998A1Production of NickelRATCHEV IVAN·Filed 2008·Application pending·0 cites
- 2431US2007131560A1Electrochemical reduction of metal oxidesRATCHEV IVAN·Filed 2006·Application pending·0 cites
- 2528US2007251833A1Electrochemical Reduction of Metal OxidesRATCHEV IVAN·Filed 2007·Application pending·0 cites
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