Inventor · disambiguated record
Derek Colman
Also filed as: COLMAN DEREK · COLMAN DEREK A · COLMAN DEREK ALAN
29 granted patents·4 pending applications·558 citations·filing 1975–2010
97Inventor score
Files withTEXAS INSTRUMENTS INC10BP CHEM INT LTD7BWN VORTOIL RIGHTS CO PTY LTD3COLMAN DEREK A3INEOS EUROPE LTD2
Top patents by PatentIndex Score
33 records- 0196US4237006ACyclone separatorNAT RES DEV·Filed 1979·Granted Dec 2, 1980·91 cites·19 claims
- 0291US6057475AProcess for the production of acetic acidBP CHEM INT LTD·Filed 1999·Granted May 2, 2000·77 cites·5 claims
- 0389US4251368ACyclone separatorNAT RES DEV·Filed 1979·Granted Feb 17, 1981·45 cites·14 claims
- 0487US7074838B2Process for the catalytic oxidation of hydrocarbonsINNOVENE EUROP LTD·Filed 2005·Granted Jul 11, 2006·8 cites·24 claims
- 0586US5120445AMixing apparatus and methodBRITISH PETROLEUM CO·Filed 1989·Granted Jun 9, 1992·52 cites·22 claims
- 0681US5001537ASemiconductor device for electrical overstress protectionTEXAS INSTRUMENTS INC·Filed 1988·Granted Mar 19, 1991·42 cites·4 claims
- 0778US4576724ACyclone separatorCOLMAN DEREK A·Filed 1985·Granted Mar 18, 1986·31 cites·18 claims
- 0877US5289043ASwitching system for selectively enabling electrical power to be applied to plural loadsTEXAS INSTRUMENTS INC·Filed 1990·Granted Feb 22, 1994·45 cites·17 claims
- 0974US7894491B2Data transfer circuitTEXAS INSTRUMENTS INC·Filed 2008·Granted Feb 22, 2011·7 cites·8 claims
- 1074US7535285B2Band-gap voltage reference circuitTEXAS INSTRUMENTS INC·Filed 2006·Granted May 19, 2009·13 cites·18 claims
- 1168US8608089B2Nozzle for use in fluidized catalytic crackingWILSON JOSEPH W·Filed 2010·Granted Dec 17, 2013·2 cites·19 claims
- 1267US5439991AMethod of mixing heterogeneous systemsBP CHEM INT LTD·Filed 1994·Granted Aug 8, 1995·32 cites·15 claims
- 1367US4764287ACyclone separatorBWN VORTOIL RIGHTS CO PTY LTD·Filed 1985·Granted Aug 16, 1988·24 cites·21 claims
- 1464US8040973B2Transmitter including pre-distortionTEXAS INSTRUMENTS INC·Filed 2008·Granted Oct 18, 2011·2 cites·7 claims
- 1562US7519484B2Power supply monitorTEXAS INSTRUMENTS INC·Filed 2005·Granted Apr 14, 2009·4 cites·17 claims
- 1661US7807860B2Autothermal cracking process and reactorINEOS EUROPE LTD·Filed 2004·Granted Oct 5, 2010·7 cites·30 claims
- 1760US4260910AIntegrated circuits with built-in power supply protectionTEXAS INSTRUMENTS INC·Filed 1975·Granted Apr 7, 1981·11 cites·18 claims
- 1855US4977476ASemiconductor switchTEXAS INSTRUMENTS INC·Filed 1988·Granted Dec 11, 1990·15 cites·9 claims
- 1947US4793924ACyclone separatorBWN VORTOIL RIGHTS CO PTY LTD·Filed 1986·Granted Dec 27, 1988·11 cites·17 claims
- 2046US2009053117A1Quench Tube, Apparatus and Process For Catalytic Gas Phase ReactionsINEOS EUROPE LTD·Filed 2006·Application pending·0 cites
- 2145US5959482AControlled slew rate bus driver circuit having a high impedance stateTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 28, 1999·8 cites·10 claims
- 2243US6881874B2Process for the catalytic oxidation of hydrocarbonsBP CHEM INT LTD·Filed 2001·Granted Apr 19, 2005·0 cites·27 claims
- 2341US4629555ACyclone separatorCOLMAN DEREK A·Filed 1985·Granted Dec 16, 1986·8 cites·10 claims
- 2440US4810382ACyclone separatorBWN VORTOIL RIGHTS CO PTY LTD·Filed 1986·Granted Mar 7, 1989·7 cites·9 claims
- 2539US5973219AIsobutene polymerization processBP CHEM INT LTD·Filed 1998·Granted Oct 26, 1999·4 cites·13 claims
- 2638US2008091281A1Method for the Monitoring and Control of a ProcessBP CHEM INT LTD·Filed 2005·Application pending·0 cites
- 2737US2002006368A1Apparatus and process for oxidation reactionsFiled 2001·Application pending·0 cites
- 2837US2005126107A1Support gridFiled 2003·Application pending·0 cites
- 2935US4722796ACyclone separatorCOLMAN DEREK A·Filed 1985·Granted Feb 2, 1988·4 cites·2 claims
- 3031US4849107ACyclone separatorTHEW MARTIN T·Filed 1986·Granted Jul 18, 1989·6 cites·9 claims
- 3131US4604640ADarlington transistorsTEXAS INSTRUMENTS INC·Filed 1984·Granted Aug 5, 1986·1 cites·6 claims
- 3230US6288269B1Apparatus for introducing fluid into a process streamBP CHEM INT LTD·Filed 1999·Granted Sep 11, 2001·0 cites·13 claims
- 3320US6187881B1Process for polymerizing olefinsBP CHEM INT LTD·Filed 1998·Granted Feb 13, 2001·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →