P

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 patents
US10794292B2Oct 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 patents

SUCIU GABRIEL L

2 patents

MCCUNE MICHAEL E

2 patents

KUPRATIS DANIEL BERNARD

2 patents

ADAMS PAUL R

1 patent

SMITH PETER G

1 patent

Showing the top 50 of 307 patents by PatentIndex Score.