Inventor
LUTJEN PAUL M
US126 patents
⚠️ This page may combine multiple inventors who share the name “LUTJEN PAUL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
34 patentsUS11174795B2Nov 16, 2021
Seal assembly with secondary retention feature
UNITED TECHNOLOGIES CORP30 citations94
US11041399B2Jun 22, 2021
CMC heat shield
UNITED TECHNOLOGIES CORP27 citations94
US10550706B2Feb 4, 2020
Wrapped dog bone seal
UNITED TECHNOLOGIES CORP20 citations94
US9957827B2May 1, 2018
Conformal seal
UNITED TECHNOLOGIES CORP28 citations94
US9708922B1Jul 18, 2017
Seal ring for gas turbine engines
UNITED TECHNOLOGIES CORP33 citations93
US7686068B2Mar 30, 2010
Blade outer air seal cores and manufacture methods
UNITED TECHNOLOGIES CORP25 citations90
US7665961B2Feb 23, 2010
Turbine outer air seal
UNITED TECHNOLOGIES CORP20 citations90
US7334985B2Feb 26, 2008
Shroud with aero-effective cooling
UNITED TECHNOLOGIES CORP27 citations90
US7621719B2Nov 24, 2009
Multiple cooling schemes for turbine blade outer air seal
UNITED TECHNOLOGIES CORP40 citations88
US10428953B2Oct 1, 2019
C-seal backed brush seal with a compressible core
UNITED TECHNOLOGIES CORP17 citations86
US10167957B2Jan 1, 2019
2 ply W-seal using dissimilar materials
UNITED TECHNOLOGIES CORP17 citations85
US10370993B2Aug 6, 2019
Sliding seal
UNITED TECHNOLOGIES CORP6 citations84
US10344609B2Jul 9, 2019
Bifurcated sliding seal
UNITED TECHNOLOGIES CORP7 citations84
US10247028B2Apr 2, 2019
Gas turbine engine blade outer air seal thermal control system
UNITED TECHNOLOGIES CORP7 citations84
US10208674B2Feb 19, 2019
Multi-axial brush seal
UNITED TECHNOLOGIES CORP8 citations84
US10196912B2Feb 5, 2019
Bifurcated sliding seal
UNITED TECHNOLOGIES CORP6 citations84
US9926799B2Mar 27, 2018
Gas turbine engine components, blade outer air seal assemblies, and blade outer air seal segments thereof
UNITED TECHNOLOGIES CORP9 citations84
US9845697B2Dec 19, 2017
Sliding seal
UNITED TECHNOLOGIES CORP5 citations84
US7874792B2Jan 25, 2011
Blade outer air seals, cores, and manufacture methods
UNITED TECHNOLOGIES CORP18 citations84
US7775053B2Aug 17, 2010
Heat transfer augmentation in a compact heat exchanger pedestal array
UNITED TECHNOLOGIES CORP13 citations84
US10370999B2Aug 6, 2019
Gas turbine engine rapid response clearance control system with air seal segment interface
UNITED TECHNOLOGIES CORP8 citations83
US10196917B2Feb 5, 2019
Blade outer air seal with cored passages
UNITED TECHNOLOGIES CORP6 citations83
US10247027B2Apr 2, 2019
Outer airseal insulated rub strip
UNITED TECHNOLOGIES CORP12 citations82
US11268183B2Mar 8, 2022
Method of forming an abrasive coating on a fan blade tip
UNITED TECHNOLOGIES CORP2 citations73
US11098606B2Aug 24, 2021
Sliding seal
UNITED TECHNOLOGIES CORP2 citations73
US11085314B2Aug 10, 2021
Sliding seal
UNITED TECHNOLOGIES CORP2 citations73
US10920600B2Feb 16, 2021
Integrated seal and wear liner
UNITED TECHNOLOGIES CORP2 citations73
US10801353B2Oct 13, 2020
Divot pattern for thermal barrier coating
UNITED TECHNOLOGIES CORP2 citations73
US10514171B2Dec 24, 2019
3D non-axisymmetric combustor liner
UNITED TECHNOLOGIES CORP3 citations73
US10221767B2Mar 5, 2019
Actively cooled blade outer air seal
UNITED TECHNOLOGIES CORP2 citations73
US10202862B2Feb 12, 2019
Sliding seal
UNITED TECHNOLOGIES CORP2 citations73
US10167738B2Jan 1, 2019
Compressor case snap assembly
UNITED TECHNOLOGIES CORP2 citations73
US10167730B2Jan 1, 2019
Sliding seal
UNITED TECHNOLOGIES CORP2 citations73
US10060267B2Aug 28, 2018
Gas turbine engine airfoil cooling passage turbulator pedestal
UNITED TECHNOLOGIES CORP3 citations73
LUTJEN PAUL M
5 patentsUS9103225B2Aug 11, 2015
Blade outer air seal with cored passages
LUTJEN PAUL M31 citations93
US8998572B2Apr 7, 2015
Blade outer air seal for a gas turbine engine
LUTJEN PAUL M24 citations92
US8535783B2Sep 17, 2013
Ceramic coating systems and methods
LUTJEN PAUL M25 citations92
US8128349B2Mar 6, 2012
Gas turbine engines and related systems involving blade outer air seals
LUTJEN PAUL M9 citations84
US9133715B2Sep 15, 2015
Structural members in a pedestal array
LUTJEN PAUL M12 citations83
THOLEN SUSAN M
4 patentsUS8651497B2Feb 18, 2014
Winged W-seal
THOLEN SUSAN M86 citations97
US9039358B2May 26, 2015
Replaceable blade outer air seal design
THOLEN SUSAN M38 citations94
US9085053B2Jul 21, 2015
In-situ turbine blade tip repair
THOLEN SUSAN M21 citations92
US8206092B2Jun 26, 2012
Gas turbine engines and related systems involving blade outer air seals
THOLEN SUSAN M29 citations92
KNAPP JAMES N
2 patentsBERGMAN RUSSELL J
1 patentSTROCK CHRISTOPHER W
1 patentHAYFORD RICHARD K
1 patentWAGNER JOEL H
1 patentRAYTHEON TECH CORP
1 patentShowing the top 50 of 126 patents by PatentIndex Score.