Inventor · disambiguated record
Douglas Anthony Pennell
Also filed as: PENNELL DOUGLAS · PENNELL DOUGLAS A · PENNELL DOUGLAS ANTHONY
23 granted patents·5 pending applications·86 citations·filing 2001–2017
94Inventor score
Files withALSTOM TECHNOLOGY LTD8Ansaldo Energia Switzerland AG7ANSALDO ENERGIA IP UK LTD2BOTHIEN MIRKO RUBEN2Ansaldo Energia Switerland AG1
Top patents by PatentIndex Score
28 records- 0193US10267522B2Burner for a combustion chamber of a gas turbine having a mixing and injection deviceAnsaldo Energia Switzerland AG·Filed 2013·Granted Apr 23, 2019·14 cites·24 claims
- 0285US8069671B2Burner fuel lance configuration and method of useHELLAT JAAN·Filed 2010·Granted Dec 6, 2011·7 cites·11 claims
- 0384US8684130B1Damping system for combustorALSTOM TECHNOLOGY LTD·Filed 2012·Granted Apr 1, 2014·8 cites·16 claims
- 0483US9429042B2Acoustic damping device for chambers with grazing flowALSTOM TECHNOLOGY LTD·Filed 2015·Granted Aug 30, 2016·4 cites·17 claims
- 0579US7513117B2Method for operating a furnaceALSTOM TECHNOLOGY LTD·Filed 2005·Granted Apr 7, 2009·14 cites·17 claims
- 0678US9334804B2Acoustic damping deviceALSTOM TECHNOLOGY LTD·Filed 2014·Granted May 10, 2016·4 cites·12 claims
- 0776US10571128B2Gas turbine fuel componentsANSALDO ENERGIA IP UK LTD·Filed 2016·Granted Feb 25, 2020·2 cites·20 claims
- 0876US10352568B2Combustor arrangement for a gas turbineAnsaldo Energia Switzerland AG·Filed 2015·Granted Jul 16, 2019·2 cites·20 claims
- 0976US9388745B2Method for switching over a combustion device between a first fuel and a second fuelBOTHIEN MIRKO RUBEN·Filed 2012·Granted Jul 12, 2016·4 cites·20 claims
- 1075US10718525B2Fuel injection locations based on combustor flow pathANSALDO ENERGIA IP UK LTD·Filed 2016·Granted Jul 21, 2020·2 cites·19 claims
- 1170US11242806B2Method of controlling fuel injection in a reheat combustor for a combustor unit of a gas turbineAnsaldo Energia Switzerland AG·Filed 2017·Granted Feb 8, 2022·1 cites·9 claims
- 1270US9518511B2Method for operating a gas turbine with sequential combustion and gas turbine for conducting said methodALSTOM TECHNOLOGY LTD·Filed 2013·Granted Dec 13, 2016·1 cites·16 claims
- 1370US9261278B2Method for operating a combustion device during transient operationALSTOM TECHNOLOGY LTD·Filed 2012·Granted Feb 16, 2016·2 cites·16 claims
- 1469US10036327B2Damper with bent neck for gas turbineAnsaldo Energia Switzerland AG·Filed 2014·Granted Jul 31, 2018·2 cites·3 claims
- 1569US8522527B2Burner for a gas turbine and method for feeding a gaseous fuel in a burnerEROGLU ADNAN·Filed 2010·Granted Sep 3, 2013·3 cites·11 claims
- 1668US9976744B2Reheat burner arrangement having an increasing flow path cross-sectionAnsaldo Energia Switzerland AG·Filed 2013·Granted May 22, 2018·3 cites·17 claims
- 1765US9170022B2Premix burner for a gas turbineGRIMM FRANK·Filed 2011·Granted Oct 27, 2015·2 cites·10 claims
- 1863US9816708B2Method for operating a combustion device including injecting a fluid together with diluent fuel to address combustion pulsationsBOTHIEN MIRKO RUBEN·Filed 2012·Granted Nov 14, 2017·2 cites·18 claims
- 1958US10544939B2Burner for a can combustorAnsaldo Energia Switzerland AG·Filed 2017·Granted Jan 28, 2020·0 cites·18 claims
- 2052US10386073B2Burner for a can combustorAnsaldo Energia Switerland AG·Filed 2017·Granted Aug 20, 2019·0 cites·16 claims
- 2147US7189073B2Burner with staged fuel injectionALSTOM TECHNOLOGY LTD·Filed 2004·Granted Mar 13, 2007·9 cites·4 claims
- 2246US10267525B2Combustor arrangement for a gas turbineAnsaldo Energia Switzerland AG·Filed 2015·Granted Apr 23, 2019·0 cites·20 claims
- 2343US8516825B2Method for reducing the NOx emissions from a burner arrangement comprising a plurality of burners, and burner arrangement for carrying out the methodHAFFNER KEN-YVES·Filed 2006·Granted Aug 27, 2013·0 cites·8 claims
- 2440US2012047907A1Method for operating a combustion chamber and combustion chamberZAJADATZ MARTIN·Filed 2011·Application pending·0 cites
- 2537US2016146464A1Combustor with annular bluff bodyGEN ELECTRIC TECHNOLOGY GMBH·Filed 2015·Application pending·0 cites
- 2637US2016320062A1Nozzle for a gas turbine combustorALSTOM TECHNOLOGY LTD·Filed 2016·Application pending·0 cites
- 2736US2012148962A1Combustion chamber and method for supplying fuel to a combustion chamberBERNERO STEFANO·Filed 2011·Application pending·0 cites
- 2834US2004053181A1Burner with progressive fuel injectionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →