Inventor · disambiguated record
Subramanian Annamalai
Also filed as: ANNAMALAI SUBRAMANIAN
19 granted patents·1 pending application·331 citations·filing 2004–2022
94Inventor score
Files withEXXONMOBIL CHEM PATENTS INC12EXXONMOBIL CHEMICAL PATENTS INC2SCHAEFFLER TECHNOLOGIES AG2SPICER DAVID B2ANNAMALAI SUBRAMANIAN1
Top patents by PatentIndex Score
20 records- 0196US7351872B2Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnaceEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Apr 1, 2008·73 cites·27 claims
- 0294US7312371B2Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursorsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Dec 25, 2007·75 cites·36 claims
- 0394US7244871B2Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing residsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jul 17, 2007·71 cites·52 claims
- 0492US7193123B2Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separationEXXONMOBIL CHEM PATENTS INC·Filed 2005·Granted Mar 20, 2007·33 cites·10 claims
- 0586US7544852B2Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnaceEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Jun 9, 2009·13 cites·25 claims
- 0685US7560020B2Deasphalting tar using stripping towerEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jul 14, 2009·11 cites·13 claims
- 0783US11719319B1Torque converter damper assemblySCHAEFFLER TECHNOLOGIES AG·Filed 2022·Granted Aug 8, 2023·1 cites·18 claims
- 0879US7767008B2Vapor/liquid separation apparatusEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Aug 3, 2010·4 cites·13 claims
- 0979US7481871B2Vapor/liquid separation apparatusEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Jan 27, 2009·22 cites·8 claims
- 1078US7670573B2Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing residsEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Mar 2, 2010·7 cites·15 claims
- 1177US7846324B2Use of heat exchanger in a process to deasphalt tarEXXONMOBIL CHEM PATENTS INC·Filed 2008·Granted Dec 7, 2010·6 cites·8 claims
- 1275US7553460B2Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separationEXXONMOBIL CHEM PATENTS INC·Filed 2007·Granted Jun 30, 2009·6 cites·10 claims
- 1370US8684384B2Process for cracking a heavy hydrocarbon feedstreamSPICER DAVID B·Filed 2009·Granted Apr 1, 2014·5 cites·12 claims
- 1468US11885397B1Damper assembly cover plateSCHAEFFLER TECHNOLOGIES AG·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 1564US7998281B2Apparatus and method of cleaning a transfer line heat exchanger tubeEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Aug 16, 2011·4 cites·16 claims
- 1660US10336945B2Process and apparatus for decoking a hydrocarbon steam cracking furnaceEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Jul 2, 2019·0 cites·9 claims
- 1754US9828554B2Process and apparatus for decoking a hydocarbon steam cracking furnaceEXXONMOBIL CHEMICAL PATENTS INC·Filed 2015·Granted Nov 28, 2017·0 cites·20 claims
- 1849US8057640B2Deasphalting tar using stripping towerANNAMALAI SUBRAMANIAN·Filed 2009·Granted Nov 15, 2011·0 cites·7 claims
- 1946US2009301935A1Process and Apparatus for Cooling Liquid Bottoms from Vapor-Liquid Separator by Heat Exchange with Feedstock During Steam Cracking of Hydrocarbon FeedstocksSPICER DAVID B·Filed 2008·Application pending·0 cites
- 2042US11230976B2Integrated fuel nozzle connectionGEN ELECTRIC·Filed 2017·Granted Jan 25, 2022·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →