Inventor · disambiguated record
Vaikuntam I. Lakshmanan
Also filed as: LAKSHMANAN VAIKUNTAM I · LAKSHMANAN VAIKUNTAM IYER
18 granted patents·5 pending applications·117 citations·filing 1983–2022
93Inventor score
Files withPROCESS RES ORTECH INC8JAGUAR NICKEL INC3CARBOVAN INC2LAKSHMANAN VAIKUNTAM I2BARATI MANSOOR1
Top patents by PatentIndex Score
23 records- 0188US9115419B2Process for extraction of rare earth elementsPROCESS RES ORTECH INC·Filed 2013·Granted Aug 25, 2015·6 cites·11 claims
- 0287US7329396B2Process for the recovery of value metals from material containing base metal oxidesJAGUAR NICKEL INC·Filed 2004·Granted Feb 12, 2008·22 cites·83 claims
- 0380US7968065B2Process for the recovery of value metals from base metal sulfide oresJAGUAR NICKEL INC·Filed 2008·Granted Jun 28, 2011·4 cites·16 claims
- 0479US6500396B1Separation of titanium halides from aqueous solutionsFiled 1999·Granted Dec 31, 2002·27 cites·12 claims
- 0577US9732398B2Chloride process for the leaching of goldPROCESS RES ORTECH INC·Filed 2013·Granted Aug 15, 2017·2 cites·9 claims
- 0673US7736606B2Process for the recovery of value metals from base metal sulfide oresJAGUAR NICKEL INC·Filed 2004·Granted Jun 15, 2010·8 cites·22 claims
- 0771US6730161B2Treatment of fly ashPROCESS RES ORTECH INC·Filed 2002·Granted May 4, 2004·14 cites·21 claims
- 0865US8337795B2Production of high purity silicon from amorphous silicaBARATI MANSOOR·Filed 2010·Granted Dec 25, 2012·3 cites·15 claims
- 0964US6699446B2Methods for separation of titanium from oreFiled 2001·Granted Mar 2, 2004·5 cites·24 claims
- 1062US2023151454A1Process for the recovery of gold from carbon fines wastePROCESS RES ORTECH INC·Filed 2022·Application pending·0 cites
- 1160US10041141B2Process for the separation of iron in extraction of titanium in mixed chloride mediaPROCESS RES ORTECH INC·Filed 2013·Granted Aug 7, 2018·0 cites·22 claims
- 1260US8916116B2Separation of iron from value metals in leaching of laterite oresLAKSHMANAN VAIKUNTAM I·Filed 2012·Granted Dec 23, 2014·1 cites·8 claims
- 1357US2018347007A1Process for the separation of iron in extraction of titanium in mixed chloride mediaPROCESS RES ORTECH INC·Filed 2018·Application pending·0 cites
- 1454US2022416324A1System and method for recovering constituents from batteriesRAW MAT COMPANY INC·Filed 2022·Application pending·0 cites
- 1552US10053750B2Recovery of nickel in leaching of laterite oresPROCESS RES ORTECH INC·Filed 2014·Granted Aug 21, 2018·0 cites·11 claims
- 1652US4798709AProcess for treatment of flyashCARBOVAN INC·Filed 1987·Granted Jan 17, 1989·7 cites·8 claims
- 1752US4537628ARecovery of precious metalsONTARIO RESEARCH FOUNDATION·Filed 1983·Granted Aug 27, 1985·9 cites·13 claims
- 1846US6878356B2Recovery of zinc from galvanized coatingsPROCESS RES MAN INC·Filed 2002·Granted Apr 12, 2005·1 cites·17 claims
- 1944US4966761AProcess for treatment of flyashCARBOVAN INC·Filed 1988·Granted Oct 30, 1990·7 cites·6 claims
- 2040US2016301108A1Rechargeable chloride batteryPROCESS RES ORTECH INC·Filed 2016·Application pending·0 cites
- 2138US2014301919A1Mixed chloride process for the extraction of aluminaLAKSHMANAN VAIKUNTAM I·Filed 2014·Application pending·0 cites
- 2235US10150686B2Removal of arsenic from contaminated aqueous solutionsPROCESS RES MANAGEMENT INC·Filed 2016·Granted Dec 11, 2018·0 cites·7 claims
- 2332US5290525ARemoval of base metals and cyanide from gold-barren CIP solutionsORTECH CORP·Filed 1992·Granted Mar 1, 1994·1 cites·5 claims
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