Assignee
KELLOGG BROWN & ROOT LLC
US·111 granted patents·32 pending applications·1,457 citations·filing 2002–2025
Top patents by PatentIndex Score
143 records- 0197US7955403B2Systems and methods for producing substitute natural gasKELLOGG BROWN & ROOT LLC·Filed 2009·Granted Jun 7, 2011·85 cites·20 claims
- 0297US7932296B2Catalytic partial oxidation reforming for syngas processing and products made therefromKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Apr 26, 2011·80 cites·19 claims
- 0396US7879119B2Heat integration and condensate treatment in a shift feed gas saturatorKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Feb 1, 2011·69 cites·20 claims
- 0496US7687041B2Apparatus and methods for urea productionKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Mar 30, 2010·70 cites·20 claims
- 0595US7128827B2Integrated catalytic cracking and steam pyrolysis process for olefinsKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Oct 31, 2006·108 cites·9 claims
- 0694US7968020B2Hot asphalt cooling and pelletization processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 28, 2011·73 cites·15 claims
- 0794US7955496B2Systems and methods for upgrading hydrocarbonsKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 7, 2011·30 cites·23 claims
- 0893US7722690B2Methods for producing synthesis gasKELLOGG BROWN & ROOT LLC·Filed 2007·Granted May 25, 2010·57 cites·54 claims
- 0993US7611622B2FCC process for converting C3/C4 feeds to olefins and aromaticsKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Nov 3, 2009·34 cites·18 claims
- 1093US7550215B2Autothermal reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Jun 23, 2009·22 cites·19 claims
- 1193US7416025B2Subsea well communications apparatus and method using variable tension large offset risersKELLOGG BROWN & ROOT LLC·Filed 2005·Granted Aug 26, 2008·44 cites·16 claims
- 1293US7381320B2Heavy oil and bitumen upgradingKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Jun 3, 2008·59 cites·12 claims
- 1392US8381544B2Method for liquefaction of natural gasKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 26, 2013·41 cites·22 claims
- 1492US7628224B2Shallow/intermediate water multipurpose floating platform for arctic environmentsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Dec 8, 2009·28 cites·18 claims
- 1591US7867460B2Efficiency of ammonia processesKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 11, 2011·9 cites·20 claims
- 1690US7220505B2Autothermal reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2004·Granted May 22, 2007·45 cites·19 claims
- 1790US7144498B2Supercritical hydrocarbon conversion processKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Dec 5, 2006·68 cites·39 claims
- 1889US7491315B2Dual riser FCC reactor process with light and mixed light/heavy feedsKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Feb 17, 2009·69 cites·15 claims
- 1988US7749378B2Bitumen production-upgrade with common or different solventsKELLOGG BROWN & ROOT LLC·Filed 2005·Granted Jul 6, 2010·36 cites·15 claims
- 2088US7642377B1Systems and methods for integrated ammonia-urea processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 5, 2010·10 cites·20 claims
- 2187US8382867B2Systems and methods for producing substitute natural gasKELLOGG BROWN & ROOT LLC·Filed 2011·Granted Feb 26, 2013·5 cites·20 claims
- 2287US7964090B2Integrated solvent deasphalting and gasificationKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jun 21, 2011·18 cites·20 claims
- 2387US7153479B2Catalyst regenerator with a centerwellKELLOGG BROWN & ROOT LLC·Filed 2002·Granted Dec 26, 2006·34 cites·10 claims
- 2485US10351778B2Systems for producing anode grade coke from high sulfur crude oilsKELLOGG BROWN & ROOT LLC·Filed 2017·Granted Jul 16, 2019·2 cites·19 claims
- 2585US7950609B2Acoustic dampening pipe shoeKELLOGG BROWN & ROOT LLC·Filed 2008·Granted May 31, 2011·20 cites·29 claims
- 2685US7892511B2Pseudoisothermal ammonia processKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 22, 2011·11 cites·15 claims
- 2785US7867465B2Cold wall horizontal ammonia converterKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Jan 11, 2011·7 cites·15 claims
- 2885US7635456B2Low pressure drop reforming reactorKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Dec 22, 2009·10 cites·18 claims
- 2984US7435331B2Catalyst regenerator with a centerwellKELLOGG BROWN & ROOT LLC·Filed 2006·Granted Oct 14, 2008·13 cites·18 claims
- 3083US12168638B2Dimerization of cyclopentadiene from side stream from debutanizerKELLOGG BROWN & ROOT LLC·Filed 2023·Granted Dec 17, 2024·0 cites·7 claims
- 3183US8377154B2Gasification system and process for maximizing production of syngas and syngas-derived productsKELLOGG BROWN & ROOT LLC·Filed 2010·Granted Feb 19, 2013·5 cites·12 claims
- 3282US7842254B2Maximum reaction rate converter for exothermic reactionsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Nov 30, 2010·6 cites·20 claims
- 3381US12415963B2Hydrogenation of acetylenes in a hydrocarbon streamKELLOGG BROWN & ROOT LLC·Filed 2024·Granted Sep 16, 2025·0 cites·4 claims
- 3481US12258313B2Thermally coupled distillation scheme for purification of cumeneKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Mar 25, 2025·0 cites·9 claims
- 3581US12180429B2On-site solvent generation and makeup for tar solvation in an olefin plantKELLOGG BROWN & ROOT LLC·Filed 2024·Granted Dec 31, 2024·0 cites·8 claims
- 3680US10960375B2Method for revamping vertical converters having a flanged pressure shell extension for housing an internal heat exchangerKELLOGG BROWN & ROOT LLC·Filed 2018·Granted Mar 30, 2021·3 cites·7 claims
- 3780US8383052B2System for a heat balanced FCC forlight hydrocarbon feedsKELLOGG BROWN & ROOT LLC·Filed 2010·Granted Feb 26, 2013·3 cites·10 claims
- 3880US7846417B2Maximum reaction rate converter process for exothermic reactionsKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Dec 7, 2010·5 cites·18 claims
- 3979US7997541B2Systems and methods for supporting a pipeKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Aug 16, 2011·13 cites·28 claims
- 4079US7883618B2Recycle of olefinic naphthas by removing aromaticsKELLOGG BROWN & ROOT LLC·Filed 2008·Granted Feb 8, 2011·9 cites·21 claims
- 4179US2025084018A1Upgrading streams comprising c3 and c4 hydrocarbonsKELLOGG BROWN & ROOT LLC·Filed 2024·Application pending·0 cites
- 4278US11649199B2Refrigeration recovery from reactor feed in a propane dehydrogenation systemKELLOGG BROWN & ROOT LLC·Filed 2022·Granted May 16, 2023·0 cites·4 claims
- 4378US8697917B2Methods and systems for co-producing a low-methanol content acetoneKELLOGG BROWN & ROOT LLC·Filed 2012·Granted Apr 15, 2014·2 cites·20 claims
- 4478US7513919B2Pseudoisothermal ammonia processKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Apr 7, 2009·4 cites·15 claims
- 4578US7138001B2Partial oxidation reformer-reforming exchanger arrangement for hydrogen productionKELLOGG BROWN & ROOT LLC·Filed 2004·Granted Nov 21, 2006·22 cites·19 claims
- 4677US8048291B2Heavy oil upgraderKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Nov 1, 2011·8 cites·15 claims
- 4777US7819608B2Distributed buoyancy pipeline installation methodKELLOGG BROWN & ROOT LLC·Filed 2007·Granted Oct 26, 2010·10 cites·26 claims
- 4877US7713491B2Dual riser venting method and systemKELLOGG BROWN & ROOT LLC·Filed 2006·Granted May 11, 2010·5 cites·19 claims
- 4976US11884608B2Dimerization of cyclopentadiene from side stream from debutanizerKELLOGG BROWN & ROOT LLC·Filed 2022·Granted Jan 30, 2024·0 cites·6 claims
- 5076US9939194B2Isolated power networks within an all-electric LNG plant and methods for operating sameKELLOGG BROWN & ROOT LLC·Filed 2014·Granted Apr 10, 2018·2 cites·20 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →