Inventor
BARKER WILLIAM M
US36 patents
⚠️ This page may combine multiple inventors who share the name “BARKER WILLIAM M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
31 patentsUS11255209B2Feb 22, 2022
CMC BOAS arrangement
UNITED TECHNOLOGIES CORP23 citations94
US11255208B2Feb 22, 2022
Feather seal for CMC BOAS
UNITED TECHNOLOGIES CORP17 citations94
US10815810B2Oct 27, 2020
BOAS assemblies with axial support pins
UNITED TECHNOLOGIES CORP44 citations94
US10753221B2Aug 25, 2020
Seal assembly with ductile wear liner
UNITED TECHNOLOGIES CORP29 citations94
US10633994B2Apr 28, 2020
Feather seal assembly
UNITED TECHNOLOGIES CORP24 citations94
US11085316B2Aug 10, 2021
Blade outer air seal formed of laminate and having radial support hooks
UNITED TECHNOLOGIES CORP24 citations93
US10968761B2Apr 6, 2021
Seal assembly with impingement seal plate
UNITED TECHNOLOGIES CORP25 citations90
US11319827B2May 3, 2022
Intersegment seal for blade outer air seal
UNITED TECHNOLOGIES CORP17 citations86
US11125098B2Sep 21, 2021
Blade outer air seal with face seal
UNITED TECHNOLOGIES CORP18 citations86
US11125096B2Sep 21, 2021
CMC boas arrangement
UNITED TECHNOLOGIES CORP18 citations86
US11248480B2Feb 15, 2022
Intersegment seal for CMC boas assembly
UNITED TECHNOLOGIES CORP17 citations81
US11578609B2Feb 14, 2023
CMC component with integral cooling channels and method of manufacture
UNITED TECHNOLOGIES CORP2 citations73
US11242991B2Feb 8, 2022
CMC component arrangement and method of manufacture
UNITED TECHNOLOGIES CORP4 citations73
US11187100B2Nov 30, 2021
CMC honeycomb base for abradable coating on CMC BOAS
UNITED TECHNOLOGIES CORP4 citations73
US10989059B2Apr 27, 2021
CMC BOAS arrangement
UNITED TECHNOLOGIES CORP2 citations73
US10808564B2Oct 20, 2020
Wear liner for blade outer air seal
UNITED TECHNOLOGIES CORP2 citations73
US10787923B2Sep 29, 2020
Axially preloaded seal
UNITED TECHNOLOGIES CORP4 citations73
US11111806B2Sep 7, 2021
Blade outer air seal with circumferential hook assembly
UNITED TECHNOLOGIES CORP2 citations72
US11047250B2Jun 29, 2021
CMC BOAS transverse hook arrangement
UNITED TECHNOLOGIES CORP2 citations72
US11015473B2May 25, 2021
Carrier for blade outer air seal
UNITED TECHNOLOGIES CORP2 citations72
US10822985B2Nov 3, 2020
Internal cooling circuit for blade outer air seal formed of laminate
UNITED TECHNOLOGIES CORP2 citations72
US11021987B2Jun 1, 2021
CMC BOAS arrangement
UNITED TECHNOLOGIES CORP4 citations71
US11261971B2Mar 1, 2022
Double angled brush seal
UNITED TECHNOLOGIES CORP5 citations65
US11761343B2Sep 19, 2023
BOAS carrier with dovetail attachments
UNITED TECHNOLOGIES CORP0 citations62
US11098608B2Aug 24, 2021
CMC BOAS with internal support structure
UNITED TECHNOLOGIES CORP0 citations62
US11454130B2Sep 27, 2022
Blade outer air seal with inward-facing dovetail hooks and backside cooling
UNITED TECHNOLOGIES CORP1 citations60
US10961861B2Mar 30, 2021
Structural support for blade outer air seal assembly
UNITED TECHNOLOGIES CORP0 citations52
US10934876B2Mar 2, 2021
Blade outer air seal AFT hook retainer
UNITED TECHNOLOGIES CORP0 citations52
US10927694B2Feb 23, 2021
BOAS carrier with cooling supply
UNITED TECHNOLOGIES CORP0 citations52
US10907492B2Feb 2, 2021
Blade outer air seal with separate forward and aft pressure chambers
UNITED TECHNOLOGIES CORP0 citations52
US10633995B2Apr 28, 2020
Sealing surface for ceramic matrix composite blade outer air seal
UNITED TECHNOLOGIES CORP0 citations52
RAYTHEON TECH CORP
5 patentsUS11624292B2Apr 11, 2023
Feather seal for CMC BOAS
RAYTHEON TECH CORP17 citations94
US11396814B2Jul 26, 2022
Multi-piece mandrel for CMC components
RAYTHEON TECH CORP5 citations73
US12018568B2Jun 25, 2024
CMC component with integral cooling channels and method of manufacture
RAYTHEON TECH CORP0 citations62
US11371376B2Jun 28, 2022
Sealing surface for ceramic matrix composite blade outer air seal
RAYTHEON TECH CORP0 citations62
US11365644B2Jun 21, 2022
Double box boas and carrier system
RAYTHEON TECH CORP0 citations60