Inventor · disambiguated record
Narasimha-Rao Venkata Bangaru
Also filed as: BANGARU NARASIMHA-RAO V · BANGARU NARASIMHA-RAO VENKATA
43 granted patents·8 pending applications·761 citations·filing 1987–2012
98Inventor score
Files withEXXONMOBIL RES & ENG CO17EXXONMOBIL UPSTREAM RES CO11BANGARU NARASIMHA-RAO VENKATA3CHUN CHANGMIN3BAILEY JEFFREY ROBERTS2
Top patents by PatentIndex Score
51 records- 0196US7842139B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Nov 30, 2010·19 cites·28 claims
- 0295US9598947B2Automatic drilling advisory system based on correlation model and windowed principal component analysisWANG JINGBO·Filed 2010·Granted Mar 21, 2017·53 cites·32 claims
- 0395US8323423B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsPETERSON JOHN ROGER·Filed 2010·Granted Dec 4, 2012·19 cites·26 claims
- 0493US6264760B1Ultra-high strength, weldable steels with excellent ultra-low temperature toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted Jul 24, 2001·67 cites·40 claims
- 0591US8286715B2Coated sleeved oil and gas well production devicesBAILEY JEFFREY ROBERTS·Filed 2010·Granted Oct 16, 2012·21 cites·162 claims
- 0691US6248191B1Method for producing ultra-high strength, weldable steels with superior toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted Jun 19, 2001·41 cites·21 claims
- 0790US8589136B2Methods and systems for mitigating drilling vibrationsERTAS MEHMET DENIZ·Filed 2009·Granted Nov 19, 2013·47 cites·43 claims
- 0890US8220563B2Ultra-low friction coatings for drill stem assembliesBANGARU NARASIMHA-RAO VENKATA·Filed 2009·Granted Jul 17, 2012·24 cites·89 claims
- 0990US6254698B1Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereofEXXONMOBILE UPSTREAM RES COMPA·Filed 1998·Granted Jul 3, 2001·40 cites·29 claims
- 1090US6251198B1Ultra-high strength ausaged steels with excellent cryogenic temperature toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted Jun 26, 2001·55 cites·22 claims
- 1190US6224689B1Ultra-high strength, weldable, essentially boron-free steels with superior toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted May 1, 2001·37 cites·14 claims
- 1288US6245290B1High-tensile-strength steel and method of manufacturing the sameEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted Jun 12, 2001·52 cites·13 claims
- 1388US6228183B1Ultra-high strength, weldable, boron-containing steels with superior toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted May 8, 2001·44 cites·15 claims
- 1487US8261841B2Coated oil and gas well production devicesBAILEY JEFFREY ROBERTS·Filed 2009·Granted Sep 11, 2012·32 cites·148 claims
- 1587US7731776B2Bimodal and multimodal dense boride cermets with superior erosion performanceEXXONMOBIL RES & ENG CO·Filed 2005·Granted Jun 8, 2010·12 cites·45 claims
- 1685US6066212AUltra-high strength dual phase steels with excellent cryogenic temperature toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted May 23, 2000·30 cites·22 claims
- 1784US7288132B2Advanced erosion resistant carbide cermets with superior high temperature corrosion resistanceEXXONMOBIL RES & ENG CO·Filed 2006·Granted Oct 30, 2007·10 cites·14 claims
- 1884US6159312AUltra-high strength triple phase steels with excellent cryogenic temperature toughnessEXXONMOBIL UPSTREAM RES CO·Filed 1998·Granted Dec 12, 2000·40 cites·26 claims
- 1983US6565678B2Weld metals with superior low temperature toughness for joining high strength, low alloy steelsEXXONMOBIL UPSTREAM RES CO·Filed 2001·Granted May 20, 2003·32 cites·21 claims
- 2082US7807098B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Oct 5, 2010·3 cites·36 claims
- 2182US7048810B2Method of manufacturing hot formed high strength steelEXXONMOBIL UPSTREAM RES CO·Filed 2002·Granted May 23, 2006·14 cites·19 claims
- 2279US8361244B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsExxonMobil Researach and Engineering Company·Filed 2010·Granted Jan 29, 2013·2 cites·26 claims
- 2379US7384444B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Jun 10, 2008·2 cites·34 claims
- 2477US7501090B2Method for protecting metal surfaces utilizing erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Mar 10, 2009·2 cites·14 claims
- 2576US7544228B2Large particle size and bimodal advanced erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Jun 9, 2009·2 cites·36 claims
- 2674US7438741B1Erosion-corrosion resistant carbide cermets for long term high temperature serviceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Oct 21, 2008·8 cites·6 claims
- 2770US7063752B2Grain refinement of alloys using magnetic field processingEXXONMOBIL RES & ENG CO·Filed 2002·Granted Jun 20, 2006·6 cites·22 claims
- 2868US7175687B2Advanced erosion-corrosion resistant boride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Feb 13, 2007·6 cites·34 claims
- 2967US7316724B2Multi-scale cermets for high temperature erosion-corrosion serviceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jan 8, 2008·4 cites·26 claims
- 3067US7247186B1Advanced erosion resistant carbonitride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jul 24, 2007·4 cites·22 claims
- 3167US7175686B2Erosion-corrosion resistant nitride cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Feb 13, 2007·4 cites·24 claims
- 3267US7153338B2Advanced erosion resistant oxide cermetsEXXONMOBIL RES & ENG CO·Filed 2004·Granted Dec 26, 2006·6 cites·23 claims
- 3367US7074253B2Advanced erosion resistant carbide cermets with superior high temperature corrosion resistanceEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jul 11, 2006·4 cites·18 claims
- 3466US8323790B2Bimodal and multimodal dense boride cermets with low melting point binderCHUN CHANGMIN·Filed 2008·Granted Dec 4, 2012·1 cites·52 claims
- 3561US7431777B1Composition gradient cermets and reactive heat treatment process for preparing sameEXXONMOBIL RES & ENG CO·Filed 2004·Granted Oct 7, 2008·4 cites·17 claims
- 3660US2007107548A1Erosion-corrosion resistant nitride cermetsCHUN CHANGMIN·Filed 2006·Application pending·0 cites
- 3759US8317940B2Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applicationsPETERSON JOHN ROGER·Filed 2010·Granted Nov 27, 2012·0 cites·26 claims
- 3859US7407082B2Advanced erosion resistant carbonitride cermetsEXXONMOBIL RES & ENG CO·Filed 2006·Granted Aug 5, 2008·0 cites·25 claims
- 3958US8833467B2Plunger lift systems and methodsGONG MING·Filed 2010·Granted Sep 16, 2014·2 cites·28 claims
- 4057US8748008B2High performance coatings and surfaces to mitigate corrosion and fouling in fired heater tubesCHUN CHANGMIN·Filed 2009·Granted Jun 10, 2014·2 cites·6 claims
- 4156US2012177933A1Multi-scale cermets for high temperature erosion-corrosion serviceBANGARU NARASIMHA-RAO VENKATA·Filed 2007·Application pending·0 cites
- 4254US2008032153A1Use of friction stir and laser shock processing in oil & gas and petrochemical applicationsVAUGHN GLEN A·Filed 2006·Application pending·0 cites
- 4353US2008032152A1Use of laser shock processing in oil & gas and petrochemical applicationsVAUGHN GLEN A·Filed 2006·Application pending·0 cites
- 4451US9896748B2Low yield ratio dual phase steel linepipe with superior strain aging resistanceKOO JAYOUNG·Filed 2012·Granted Feb 20, 2018·0 cites·37 claims
- 4547US2007193666A1High Strength Dual Phase Steel With Low Yield Ratio, High Toughness and Superior WeldabilityEXXONMOBIL UPSTREAM RES CO·Filed 2007·Application pending·0 cites
- 4646US2006016517A1Grain refinement of alloys using magnetic field processingKOO JAYOUNG·Filed 2005·Application pending·0 cites
- 4745US8141768B2Application of high integrity welding and repair of metal components in oil and gas exploration, production and refiningFORD STEVEN J·Filed 2006·Granted Mar 27, 2012·0 cites·37 claims
- 4845US4835010AAluminide dispersed ferrite diffusion coating on austenitic stainless steel substratesEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted May 30, 1989·10 cites·15 claims
- 4945US2007175967A1High integrity welding and repair of metal componentsBANGARU NARASIMHA-RAO VENKATA·Filed 2006·Application pending·0 cites
- 5042US8691030B2Low alloy steels with superior corrosion resistance for oil country tubular goodsPUGH DYLAN V·Filed 2008·Granted Apr 8, 2014·0 cites·44 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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