Inventor · disambiguated record
Bruce B. Randolph
Also filed as: RANDOLPH BRUCE · RANDOLPH BRUCE B · RANDOLPH BRUCE BRADLEY
89 granted patents·22 pending applications·1,357 citations·filing 1990–2023
99Inventor score
Files withPHILLIPS PETROLEUM CO33PHILLIPS 66 CO28CONOCOPHILLIPS CO14VECTOR PROD INC10RANDOLPH BRUCE B3
Top patents by PatentIndex Score
111 records- 0199US6576583B1Organometal catalyst compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted Jun 10, 2003·361 cites·13 claims
- 0296US6426441B1Method for reducing organic fluoride levels in hydrocarbonsPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 30, 2002·40 cites·12 claims
- 0395US5382744AControl of synthetic isopentane production during alkylation of amylenesPHILLIPS PETROLEUM CO·Filed 1993·Granted Jan 17, 1995·56 cites·9 claims
- 0494US5489727AIsopentane disproportionationPHILLIPS PETROLEUM CO·Filed 1995·Granted Feb 6, 1996·61 cites·25 claims
- 0592US6552241B1Alkylation processCONOCOPHILLIPS CO·Filed 2000·Granted Apr 22, 2003·39 cites·29 claims
- 0692US6395945B1Integrated hydroisomerization alkylation processPHILLIPS PETROLEUM CO·Filed 2000·Granted May 28, 2002·60 cites·12 claims
- 0791US7656118B2Microprocessor controlled booster apparatus with polarity protectionBLACK & DECKER INC·Filed 2008·Granted Feb 2, 2010·37 cites·39 claims
- 0891US6359410B1Apparatus and method for motor current protection through a motor controllerCEI CO LTD·Filed 2000·Granted Mar 19, 2002·61 cites·17 claims
- 0991US5414184AAlkane disproportionationPHILLIPS PETROLEUM CO·Filed 1994·Granted May 9, 1995·36 cites·20 claims
- 1090US10988696B2Systems for isomerization and catalytic activation of pentane-enriched hydrocarbon mixturesPHILLIPS 66 CO·Filed 2020·Granted Apr 27, 2021·2 cites·20 claims
- 1190US10865168B2Isomerization, catalytic activation and oligomerization of pentane-enriched hydrocarbon mixturesPHILLIPS 66 CO·Filed 2020·Granted Dec 15, 2020·2 cites·19 claims
- 1288US6822425B2High frequency battery charger and method of operating sameVECTOR PROD INC·Filed 2002·Granted Nov 23, 2004·73 cites·86 claims
- 1388US6799993B2Portable electrical energy sourceVECTOR PROD INC·Filed 2002·Granted Oct 5, 2004·75 cites·23 claims
- 1486US10870808B2Isomerization and catalytic activation of pentane-enriched hydrocarbon mixturesPHILLIPS 66 CO·Filed 2020·Granted Dec 22, 2020·2 cites·20 claims
- 1586US7902418B2Disproportionation of isopentaneCONOCOPHILLIPS CO·Filed 2007·Granted Mar 8, 2011·9 cites·30 claims
- 1685US10774017B2Catalytic activation of isopentane-enriched mixturesPHILLIPS 66 CO·Filed 2019·Granted Sep 15, 2020·2 cites·15 claims
- 1785US6423211B1Method for reducing organic fluoride levels in hydrocarbonsPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 23, 2002·28 cites·6 claims
- 1884US6423880B1Isopentane disproportionationPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 23, 2002·15 cites·30 claims
- 1983US10815438B2Catalytic activation and alkylation of isopentane-enriched mixturesPHILLIPS 66 CO·Filed 2019·Granted Oct 27, 2020·2 cites·17 claims
- 2083US7446238B2Alkylation process with recontacting in settlerUOP LLC·Filed 2005·Granted Nov 4, 2008·4 cites·16 claims
- 2181US10745328B2Catalytic activation and oligomerization of isopentane-enriched mixturesPHILLIPS 66 CO·Filed 2019·Granted Aug 18, 2020·2 cites·17 claims
- 2281US7345450B2Microprocessor controlled booster apparatus with polarity protectionECTOR PRODUCTS INC V·Filed 2002·Granted Mar 18, 2008·47 cites·21 claims
- 2380US6673239B2Hydrocarbon purificatin system regenerationCONOCOPHILLIPS CO·Filed 2000·Granted Jan 6, 2004·10 cites·62 claims
- 2480US6228650B1Acid catalyst regeneration controlPHILLIPS PETROLEUM CO·Filed 1998·Granted May 8, 2001·21 cites·30 claims
- 2578US6770853B2PWM controller for DC powered heating blanketVECTOR PROD INC·Filed 2002·Granted Aug 3, 2004·21 cites·27 claims
- 2678US6709638B2Alkylation processCONOCOPHILLIPS CO·Filed 2003·Granted Mar 23, 2004·10 cites·5 claims
- 2778US5396022ADefluorination of alkane streamsPHILLIPS PETROLEUM CO·Filed 1993·Granted Mar 7, 1995·15 cites·13 claims
- 2878US5026893APolysilahydrocarbon lubricantsLUBRICATING SPECIALTIES COMPAN·Filed 1990·Granted Jun 25, 1991·22 cites·17 claims
- 2977US7214845B2Disproportionation of hydrocarbonsCONOCOPHILLIPS CO·Filed 2005·Granted May 8, 2007·2 cites·14 claims
- 3075US8329603B2Isoparaffin-olefin alkylationRANDOLPH BRUCE B·Filed 2003·Granted Dec 11, 2012·6 cites·8 claims
- 3175US7956227B2Oligomerization of hydrocarbonsCONOCOPHILLIPS CO·Filed 2007·Granted Jun 7, 2011·6 cites·24 claims
- 3273US6870329B2PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controllerVECTOR PROD INC·Filed 2003·Granted Mar 22, 2005·19 cites·41 claims
- 3373US6838533B2Organometal catalyst compositionPHILLIPS PETROLEUM CO·Filed 2003·Granted Jan 4, 2005·10 cites·42 claims
- 3472US7935320B2Alkylation process with recontacting in settlerUOP LLC·Filed 2008·Granted May 3, 2011·1 cites·5 claims
- 3572US6096553AOn-line analysis of acid catalyst in an alkylation processFiled 1998·Granted Aug 1, 2000·45 cites·11 claims
- 3672US5723715AIsoparaffin-olefin alkylationFiled 1995·Granted Mar 3, 1998·11 cites·22 claims
- 3770US9266755B2Treatment stages for selenium removalPHILLIPS 66 CO·Filed 2013·Granted Feb 23, 2016·1 cites·6 claims
- 3869US8791312B2Process for upgrading hydrocarbonsRANDOLPH BRUCE B·Filed 2011·Granted Jul 29, 2014·1 cites·16 claims
- 3968US8974676B2Treatment stages for selenium removalHUGHES MARK A·Filed 2011·Granted Mar 10, 2015·1 cites·18 claims
- 4068US7564223B2High frequency battery charger and method of operating sameBLACK & DECKER INC·Filed 2005·Granted Jul 21, 2009·7 cites·18 claims
- 4168US5689030AMethod for prolonging the life of alkylation product stream defluorinator bedsPHILLIPS PETROLEUM CO·Filed 1996·Granted Nov 18, 1997·10 cites·5 claims
- 4267US6114593AMethod for reducing organic fluoride levels in hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1999·Granted Sep 5, 2000·7 cites·5 claims
- 4367US5659096ACombination of olefin oligomerization and paraffin alkylationPHILLIPS PETROLEUM CO·Filed 1995·Granted Aug 19, 1997·10 cites·12 claims
- 4466US6413897B1Method for regenerating an alkylation catalystPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 2, 2002·7 cites·21 claims
- 4565US11845719B1Light alkanes to transportation fuelPHILLIPS 66 CO·Filed 2023·Granted Dec 19, 2023·0 cites·20 claims
- 4664US8735315B2Isoparaffin-Olefin alkylationRANDOLPH BRUCE B·Filed 2009·Granted May 27, 2014·0 cites·19 claims
- 4763US7196482B2PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controllerVECTOR PROD INC·Filed 2004·Granted Mar 27, 2007·7 cites·33 claims
- 4861US6930469B2Battery charger with a timed high-current stageVECTOR PROD INC·Filed 2003·Granted Aug 16, 2005·14 cites·20 claims
- 4958US6303843B1Method for removing sulfolane present in hydrocarbonPHILLIPS PETROLEUM CO·Filed 1995·Granted Oct 16, 2001·6 cites·11 claims
- 5057US7923396B2Hydrocarbon conversionCONOCOPHILLIPS CO·Filed 2004·Granted Apr 12, 2011·3 cites·1 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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