Inventor
SCHWARZ FREDERICK M
US307 patents
⚠️ This page may combine multiple inventors who share the name “SCHWARZ FREDERICK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
40 patentsUS10794292B2Oct 6, 2020
Geared turbofan gas turbine engine architecture
UNITED TECHNOLOGIES CORP70 citations98
US9752511B2Sep 5, 2017
Geared architecture for high speed and small volume fan drive turbine
UNITED TECHNOLOGIES CORP39 citations98
US9631558B2Apr 25, 2017
Geared architecture for high speed and small volume fan drive turbine
UNITED TECHNOLOGIES CORP37 citations98
US8869504B1Oct 28, 2014
Geared turbofan engine gearbox arrangement
UNITED TECHNOLOGIES CORP69 citations98
US8756908B2Jun 24, 2014
Fundamental gear system architecture
UNITED TECHNOLOGIES CORP78 citations98
US8747055B2Jun 10, 2014
Geared architecture for high speed and small volume fan drive turbine
UNITED TECHNOLOGIES CORP70 citations98
US7765788B2Aug 3, 2010
Cooling exchanger duct
UNITED TECHNOLOGIES CORP59 citations98
US7836680B2Nov 23, 2010
Aircraft combination engines thermal management system
UNITED TECHNOLOGIES CORP82 citations97
US4487016ADec 11, 1984
Modulated clearance control for an axial flow rotary machine
UNITED TECHNOLOGIES CORP61 citations96
US4474001AOct 2, 1984
Cooling system for the electrical generator of a turbofan gas turbine engine
UNITED TECHNOLOGIES CORP120 citations96
US4242042ADec 30, 1980
Temperature control of engine case for clearance control
UNITED TECHNOLOGIES CORP77 citations96
US10634053B2Apr 28, 2020
Electric windmill pump for gearbox durability
UNITED TECHNOLOGIES CORP33 citations94
US10288010B2May 14, 2019
Geared turbofan gas turbine engine architecture
UNITED TECHNOLOGIES CORP18 citations94
US10240526B2Mar 26, 2019
Gas turbine engine with high speed low pressure turbine section
UNITED TECHNOLOGIES CORP26 citations94
US10082105B2Sep 25, 2018
Gas turbine engine with geared architecture
UNITED TECHNOLOGIES CORP19 citations94
US10060357B2Aug 28, 2018
Turbine section of high bypass turbofan
UNITED TECHNOLOGIES CORP23 citations94
US9695751B2Jul 4, 2017
Geared turbofan gas turbine engine architecture
UNITED TECHNOLOGIES CORP27 citations94
US10443507B2Oct 15, 2019
Gas turbine engine bowed rotor avoidance system
UNITED TECHNOLOGIES CORP20 citations93
US10371047B2Aug 6, 2019
Geared turbofan engine with targeted modular efficiency
UNITED TECHNOLOGIES CORP13 citations93
US10287917B2May 14, 2019
Turbofan engine front section
UNITED TECHNOLOGIES CORP12 citations93
US9976437B2May 22, 2018
Epicyclic gear train
UNITED TECHNOLOGIES CORP13 citations93
US8899915B2Dec 2, 2014
Geared architecture for high speed and small volume fan drive turbine
UNITED TECHNOLOGIES CORP24 citations93
US8887487B2Nov 18, 2014
Geared turbofan gas turbine engine architecture
UNITED TECHNOLOGIES CORP30 citations93
US8011883B2Sep 6, 2011
Gas turbine engine blade tip clearance apparatus and method
UNITED TECHNOLOGIES CORP47 citations93
US7908840B2Mar 22, 2011
Turbine engine with integrated generator having shared lubrication system
UNITED TECHNOLOGIES CORP35 citations93
US7857257B2Dec 28, 2010
Aircraft thermal management system with reduced exhaust re-ingestion
UNITED TECHNOLOGIES CORP19 citations93
US7810311B2Oct 12, 2010
Cooling exchanger ducts
UNITED TECHNOLOGIES CORP15 citations93
US4697981AOct 6, 1987
Rotor thrust balancing
UNITED TECHNOLOGIES CORP56 citations93
US4525998AJul 2, 1985
Clearance control for gas turbine engine
UNITED TECHNOLOGIES CORP51 citations93
US4257222AMar 24, 1981
Seal clearance control system for a gas turbine
UNITED TECHNOLOGIES CORP39 citations93
US4213296AJul 22, 1980
Seal clearance control system for a gas turbine
UNITED TECHNOLOGIES CORP42 citations93
US7407369B2Aug 5, 2008
Gas turbine engine blade tip clearance apparatus and method
UNITED TECHNOLOGIES CORP30 citations92
US4869640ASep 26, 1989
Controlled temperature rotating seal
UNITED TECHNOLOGIES CORP54 citations92
US4708588ANov 24, 1987
Turbine cooling air supply system
UNITED TECHNOLOGIES CORP54 citations92
US4318668AMar 9, 1982
Seal means for a gas turbine engine
UNITED TECHNOLOGIES CORP39 citations92
US4279123AJul 21, 1981
External gas turbine engine cooling for clearance control
UNITED TECHNOLOGIES CORP42 citations92
US7824151B2Nov 2, 2010
Zero running clearance centrifugal compressor
UNITED TECHNOLOGIES CORP28 citations90
US7341426B2Mar 11, 2008
Gas turbine engine blade tip clearance apparatus and method
UNITED TECHNOLOGIES CORP31 citations90
US5157914AOct 27, 1992
Modulated gas turbine cooling air
UNITED TECHNOLOGIES CORP33 citations90
US5081830AJan 21, 1992
Method of restoring exhaust gas temperature margin in a gas turbine engine
UNITED TECHNOLOGIES CORP35 citations90
SCHWARZ FREDERICK M
2 patentsSUCIU GABRIEL L
2 patentsMCCUNE MICHAEL E
2 patentsKUPRATIS DANIEL BERNARD
2 patentsADAMS PAUL R
1 patentSMITH PETER G
1 patentShowing the top 50 of 307 patents by PatentIndex Score.