Inventor · disambiguated record
Ramanujam R. Sekar
Also filed as: SEKAR RAMANUJAM R · SEKAR RAMANUJAM RAJ
9 granted patents·558 citations·filing 1993–2007
92Inventor score
Top patents by PatentIndex Score
9 records- 0194US6055808AMethod and apparatus for reducing particulates and NOX emissions from diesel engines utilizing oxygen enriched combustion airUNIV CHICAGO·Filed 1998·Granted May 2, 2000·75 cites·17 claims
- 0293US5649517AVariable oxygen/nitrogen enriched intake air system for internal combustion engine applicationsUNIV CHICAGO·Filed 1996·Granted Jul 22, 1997·186 cites·18 claims
- 0387US6173567B1Method to reduce diesel engine exhaust emissionsUNIV CHICAGO·Filed 1998·Granted Jan 16, 2001·63 cites·15 claims
- 0486US5636619AMethod and apparatus for reducing cold-phase emissions by utilizing oxygen-enriched intake airUNIV CHICAGO·Filed 1996·Granted Jun 10, 1997·92 cites·22 claims
- 0586US5526641ANOx reduction methodUNIV CHICAGO·Filed 1993·Granted Jun 18, 1996·57 cites·10 claims
- 0680US7114858B2Laser based ignition system for natural gas reciprocating engines, laser based ignition system having capability to detect successful ignition event; and distributor system for use with high-powered pulsed lasersUNIV CHICAGO·Filed 2004·Granted Oct 3, 2006·25 cites·16 claims
- 0779US5640845ANitrogen spark denoxerUNIV CHICAGO·Filed 1995·Granted Jun 24, 1997·40 cites·16 claims
- 0872US6700662B2Portable LII based instrument and method for particulate characterization in combustion exhaustUNIV CHICAGO·Filed 2001·Granted Mar 2, 2004·11 cites·19 claims
- 0966US7699033B2Method and system to distribute high-energy pulses to multiple channelsUCHICAGO ARGONNE LLC·Filed 2007·Granted Apr 20, 2010·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →