JW

Jeffrey A. Walston

Rolls-Royce Plc: 57 patents #135 of 2,886Top 5%
RA Rolls-Royce North America: 22 patents #19 of 447Top 5%
RC Rolls-Royce High Temperature Composites: 3 patents #25 of 83Top 35%
Overall (All Time): #62,808 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
11725535 Vane assembly for a gas turbine engine Ted J. Freeman, Bruce E. Varney, David J. Thomas 2023-08-15
11643369 Cool side coating for ceramic or ceramic matrix composite article Benjamin John Bowin Lai, Adam L. Chamberlain 2023-05-09
11466586 Turbine shroud assembly with sealed pin mounting arrangement Aaron D. Sippel, Ted J. Freeman, Alexandra Baucco 2022-10-11
11415014 Turbine vane assembly with reinforced end wall joints Michael J. Whittle, Daniel K. Vetters, Eric Koenig 2022-08-16
11286798 Airfoil assembly with ceramic matrix composite parts and load-transfer features Michael J. Whittle, Daniel K. Vetters, Ted J. Freeman, Eric Koenig, Jeff Crutchfield +1 more 2022-03-29
11286802 Turbine shroud segment having a seal segment perimeter seal with separated buffer cavities Daniel K. Vetters, Aaron D. Sippel, Jeffrey Crutchfield 2022-03-29
11274567 Keystoned blade track Daniel K. Vetters, Aaron D. Sippel, David J. Thomas, Andrew J. Eifert, Paul A. Davis +4 more 2022-03-15
11255211 Multi-piece carrier assembly for mounting ceramic matrix composite seal segments Andrew Hurst 2022-02-22
11220925 Turbine shroud with friction mounted ceramic matrix composite blade track Ted J. Freeman, Aaron D. Sippel, Shaling Starr, Paulo Bazan, Adrian L. HARDING 2022-01-11
11215082 Ceramic matrix composite assembly with compliant pin attachment features Daniel K. Vetters 2022-01-04
11215075 Turbine shroud assembly with flange mounted ceramic matrix composite turbine shroud ring Ted J. Freeman, David J. Thomas, Aaron D. Sippel 2022-01-04
11187098 Turbine shroud assembly with hangers for ceramic matrix composite material seal segments David J. Thomas, Aaron D. Sippel, Daniel K. Vetters, Alexandra Baucco, Jeffrey Crutchfield 2021-11-30
11180421 Repair and/or reinforcement of oxide-oxide CMC Benjamin John Bowin Lai, Sean E. Landwehr 2021-11-23
11174743 Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments David J. Thomas, Aaron D. Sippel, Daniel K. Vetters 2021-11-16
11149560 Airfoil assembly with ceramic matrix composite parts and load-transfer features Michael J. Whittle, Daniel K. Vetters, Ted J. Freeman, Eric Koenig, Jeff Crutchfield +1 more 2021-10-19
11131215 Turbine shroud cartridge assembly with sealing features Ted J. Freeman, David J. Thomas, Aaron D. Sippel 2021-09-28
11092027 Turbine shroud assembly with sheet-metal sealing features Ted J. Freeman, David J. Thomas, Aaron D. Sippel 2021-08-17
11085318 Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments David J. Thomas, Aaron D. Sippel, Daniel K. Vetters 2021-08-10
11073026 Turbine shroud assembly with multi-piece support for ceramic matrix composite material seal segments David J. Thomas, Aaron D. Sippel, Daniel K. Vetters 2021-07-27
11066947 Turbine shroud assembly with sealed pin mounting arrangement Aaron D. Sippel, Ted J. Freeman, Alexandra Baucco 2021-07-20
11041394 CMC airfoil joint Michael J. Whittle, Daniel K. Vetters, Eric Koenig 2021-06-22
10934870 Turbine vane assembly with reinforced end wall joints Michael J. Whittle, Daniel K. Vetters, Eric Koenig 2021-03-02
10890085 Anti-rotation feature David J. Thomas 2021-01-12
10858949 Multi-piece carrier assembly for mounting ceramic matrix composite seal segments Andrew Hurst 2020-12-08
10808565 Tapered abradable coatings Roy Peter McIntyre, Daniel K. Vetters 2020-10-20