PB

Peter Broadhead

Rolls-Royce Plc: 18 patents #135 of 2,886Top 5%
RA Rolls-Royce North America: 9 patents #52 of 447Top 15%
RD Rolls-Royce Deutschland: 3 patents #97 of 638Top 20%
RC Rolls-Royce High Temperature Composites: 1 patents #53 of 83Top 65%
Overall (All Time): #292,582 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11274567 Keystoned blade track Daniel K. Vetters, Aaron D. Sippel, David J. Thomas, Andrew J. Eifert, Paul A. Davis +4 more 2022-03-15
11053806 Brazed blade track for a gas turbine engine Aaron D. Sippel, Daniel K. Vetters, Jun Shi, David J. Thomas, Andrew J. Eifert 2021-07-06
11002143 Impingement tubes for gas turbine engine assemblies with ceramic matrix composite components Daniel K. Vetters, Steven Hillier 2021-05-11
10934871 Segmented turbine shroud with sealing features Ted J. Freeman, Aaron D. Sippel, David J. Thomas, Joseph P. Lamusga 2021-03-02
10563535 Keystoned blade track Daniel K. Vetters, Aaron D. Sippel, David J. Thomas, Andrew J. Eifert, Paul A. Davis +4 more 2020-02-18
10550709 Full hoop blade track with flanged segments Daniel K. Vetters, Aaron D. Sippel, David J. Thomas, Andrew J. Eifert, Paul A. Davis +7 more 2020-02-04
10494935 Brazed blade track for a gas turbine engine Aaron D. Sippel, Daniel K. Vetters, Jun Shi, David J. Thomas, Andrew J. Eifert 2019-12-03
10316682 Composite keystoned blade track Daniel K. Vetters, Paul A. Davis, Simon Lloyd Jones, Steven Hillier 2019-06-11
10100654 Impingement tubes for CMC seal segment cooling Daniel K. Vetters, Steven Hillier 2018-10-16
8225505 Method of forming a rotating blade assembly Michael Burns 2012-07-24
7588414 Arrangement for internal passive turbine blade tip clearance control in a high pressure turbine Thomas Wunderlich 2009-09-15
7524164 Arrangement for the automatic running gap control on a two or multi-stage turbine Thomas Wunderlich, Harald Schiebold 2009-04-28
7287961 Retaining arrangement John Hoptroff 2007-10-30
6488473 Retaining arrangement for rotor blades of axial-flow turbomachinery Stuart Lee, Tim Hopp 2002-12-03
5888049 Gas turbine engine rotor disc with cooling fluid passage John Hoptroff, Peter Avery 1999-03-30
5531568 Turbine blade 1996-07-02