JW

Jeffrey A. Walston

Rolls-Royce Plc: 15 patents #29 of 327Top 9%
RA Rolls-Royce North America: 4 patents #13 of 131Top 10%
RC Rolls-Royce High Temperature Composites: 1 patents #21 of 46Top 50%
Overall (2021): #5,710 of 548,734Top 2%
12
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
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