Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AS

Aaron D. Sippel

Rolls-Royce Plc: 146 patents #87 of 2,886Top 4%
RARolls-Royce North America: 76 patents #2 of 447Top 1%
RCRolls-Royce High Temperature Composites: 13 patents #8 of 83Top 10%
RTRolls-Royce American Technologies: 2 patents #1 of 13Top 8%
Indianapolis, IN: #5 of 5,011 inventorsTop 1%
Indiana: #32 of 33,936 inventorsTop 1%
Overall (All Time): #8,068 of 4,157,543Top 1%
132 Patents All Time

Issued Patents All Time

Showing 26–50 of 132 patents

Patent #TitleCo-InventorsDate
11746658 Turbine shroud with containment features Ted J. Freeman 2023-09-05
11732604 Ceramic matrix composite blade track segment with integrated cooling passages Ted J. Freeman 2023-08-22
11713694 Ceramic matrix composite blade track segment with two-piece carrier Ted J. Freeman 2023-08-01
11702949 Turbine shroud assembly with forward and aft pin shroud attachment Ted J. Freeman, David J. Thomas 2023-07-18
11629607 Turbine shroud assembly with radially and axially biased ceramic matrix composite shroud segments Ted J. Freeman, David J. Thomas 2023-04-18
11499444 Turbine shroud assembly with forward and aft pin shroud attachment Ted J. Freeman, David J. Thomas 2022-11-15
11466858 Combustor for a gas turbine engine with ceramic matrix composite sealing element Ted J. Freeman, Jack D. Petty, Gregory W. Zeaton 2022-10-11
11466855 Gas turbine engine combustor with ceramic matrix composite liner Ted J. Freeman 2022-10-11
11466586 Turbine shroud assembly with sealed pin mounting arrangement Ted J. Freeman, Alexandra Baucco, Jeffrey A. Walston 2022-10-11
11441441 Turbine shroud with split pin mounted ceramic matrix composite blade track Ted J. Freeman, David J. Thomas 2022-09-13
11428410 Combustor for a gas turbine engine with ceramic matrix composite heat shield and seal retainer Ted J. Freeman, Paulo Bazan 2022-08-30
11346555 Combustor for a gas turbine engine with ceramic matrix composite heat shield Ted J. Freeman, Paulo Bazan 2022-05-31
11346251 Turbine shroud assembly with radially biased ceramic matrix composite shroud segments Ted J. Freeman, David J. Thomas 2022-05-31
11346237 Turbine shroud assembly with axially biased ceramic matrix composite shroud segment Ted J. Freeman, David J. Thomas 2022-05-31
11346232 Turbine blade with abradable tip Ted J. Freeman 2022-05-31
11326474 Turbine shroud assembly with pinned attachment supplements for ceramic matrix composite component mounting Ted J. Freeman, Thomas Nixon, Jay E. Lane, Robert Proctor 2022-05-10
11319828 Turbine shroud assembly with separable pin attachment Ted J. Freeman, David J. Thomas 2022-05-03
11286812 Turbine shroud assembly with axially biased pin and shroud segment Ted J. Freeman, David J. Thomas 2022-03-29
11286802 Turbine shroud segment having a seal segment perimeter seal with separated buffer cavities Daniel K. Vetters, Jeffrey Crutchfield, Jeffrey A. Walston 2022-03-29
11274567 Keystoned blade track Daniel K. Vetters, David J. Thomas, Andrew J. Eifert, Paul A. Davis, Simon Lloyd Jones +4 more 2022-03-15
11268389 Blisk bonded CMC airfoil having attachment Ted J. Freeman, Bruce E. Varney 2022-03-08
11261750 CMC blade track with integral abradable Sean E. Landwehr, Ted J. Freeman 2022-03-01
11230937 Turbine shroud assembly with dovetail retention system Ted J. Freeman, Alexandra Baucco, Anthony G. Razzell, Michael J. Whittle, Jeffrey Crutchfield 2022-01-25
11226099 Combustor liner for a gas turbine engine with ceramic matrix composite components Ted J. Freeman, Jack D. Petty, Gregory W. Zeaton 2022-01-18
11220930 Assembly with pin-mounted ceramic matrix composite material components Shaling Starr, Ted J. Freeman, David J. Thomas 2022-01-11