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Inventor

Douglas Anthony Pennell

Inventor
Windisch, CH

Overview

22→
Patents
2007–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F23Rprimary
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers31%
F02CGas-turbine plants20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air8%
F23DBurners6%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges6%
F23NRegulating or controlling combustion6%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%
F01DNon-positive displacement machines or engines, e.g. steam turbines2%
F23KFeeding fuel to combustion apparatus2%
PatentTitleYear
10,718,525Fuel injection locations based on combustor flow path202010,571,128Gas turbine fuel components202010,544,939Burner for a can combustor202010,386,073Burner for a can combustor201910,352,568Combustor arrangement for a gas turbine201910,267,522Burner for a combustion chamber of a gas turbine having a mixing and injection device201910,267,525Combustor arrangement for a gas turbine201910,036,327Damper with bent neck for gas turbine20189,976,744Reheat burner arrangement having an increasing flow path cross-section20189,816,708'Method for operating a combustion device including injecting a fluid together with diluent fuel to address combustion pulsations'20179,518,511'Method for operating a gas turbine with sequential combustion and gas turbine for conducting said method'20169,429,042'Acoustic damping device for chambers with grazing flow'20169,388,745'Method for switching over a combustion device between a first fuel and a second fuel'20169,334,804'Acoustic damping device'20169,261,278'Method for operating a combustion device during transient operation'20169,170,022'Premix burner for a gas turbine'20158,684,130'Damping system for combustor'20148,522,527'Burner for a gas turbine and method for feeding a gaseous fuel in a burner'20138,516,825'Method for reducing the NOx emissions from a burner arrangement comprising a plurality of burners, and burner arrangement for carrying out the method'20138,069,671'Burner fuel lance configuration and method of use'20117,513,117'Method for operating a furnace'20097,189,073'Burner with staged fuel injection'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to ALSTOM TECHNOLOGY LTD (11)· patent assignee history
2007Based in Altson, GB· patent location history
2009Based in Nenthead, GB· patent location history
2011–2017Patents assigned to PENNELL DOUGLAS ANTHONY (5)· patent assignee history
2011–2020Based in Windisch, CH· patent location history
2013Based in Freienwil, CH· patent location history
2016–2017Patents assigned to BOTHIEN MIRKO RUBEN (2)· patent assignee history
2017–2020Patents assigned to ANSALDO ENERGIA IP UK LTD (3)· patent assignee history
2018–2020Patents assigned to Ansaldo Energia Switzerland AG (7)· patent assignee history
2020Based in Bir, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALSTOM TECHNOLOGY LTD112007–2016
Ansaldo Energia Switzerland AG72018–2020
PENNELL DOUGLAS ANTHONYself52011–2017
ANSALDO ENERGIA IP UK LTD32017–2020
BOTHIEN MIRKO RUBEN22016–2017
Locations
LocationPatentsSpan
Windisch, CH172011–2020
Bir, CH22020
Freienwil, CH12013
Nenthead, GB12009
Altson, GB12007