Duncan; Beverly Stephenson

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duncan; Beverly Stephenson.The latest application filed is for "trapped vortex combustor for a gas turbine engine with a driver airflow channel".

Company Profile

3.6.6

Duncan; Beverly Stephenson - West Chester OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Trapped Vortex Combustor For A Gas Turbine Engine With A Driver Airflow Channel App 20220090788 - Duncan; Beverly Stephenson ; et al.	2022-03-24
Trapped vortex combustor for a gas turbine engine with a driver airflow channel Grant 11,262,073 - Duncan , et al. March 1, 2	2022-03-01
Tangential bulk swirl air in a trapped vortex combustor for a gas turbine engine Grant 10,823,422 - Johnson , et al. November 3, 2	2020-11-03
Tangential Bulk Swirl Air In A Trapped Vortex Combustor For A Gas Turbine Engine App 20190113235 - Johnson; Arthur Wesley ; et al.	2019-04-18
Fuel Nozzle Assembly For High Fuel/air Ratio And Reduced Combustion Dynamics App 20190063753 - Stevens; Eric John ; et al.	2019-02-28
Trapped Vortex Combustor For A Gas Turbine Engine With A Driver Airflow Channel App 20180320900 - Duncan; Beverly Stephenson ; et al.	2018-11-08
Fuel nozzle centerbody and method of assembling the same Grant 8,555,645 - Duncan , et al. October 15, 2	2013-10-15
Fuel Nozzle Centerbody And Method Of Assembling The Same App 20100012750 - Duncan; Beverly Stephenson ; et al.	2010-01-21
Liner for a gas turbine engine combustor having trapped vortex cavity Grant 6,851,263 - Stumpf , et al. February 8, 2	2005-02-08
Liner for a gas turbine engine combustor having trapped vortex cavity App 20040079083 - Stumpf, James Anthony ; et al.	2004-04-29
Fuel nozzle assembly for reduced exhaust emissions Grant 6,389,815 - Hura , et al. May 21, 2	2002-05-21

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