Inventor · disambiguated record
James B. Coffin
Also filed as: COFFIN JAMES · COFFIN JAMES B
39 granted patents·1 pending application·287 citations·filing 2001–2023
97Inventor score
Top patents by PatentIndex Score
40 records- 0198US8529197B1Gas turbine engine fan drive gear system damperCOFFIN JAMES B·Filed 2012·Granted Sep 10, 2013·45 cites·11 claims
- 0296US8517670B1Gas turbine engine geared architecture axial retention arrangementCOFFIN JAMES B·Filed 2012·Granted Aug 27, 2013·23 cites·22 claims
- 0392US10041498B2Three spool geared turbofan with low pressure compressor drive gear system and mechanical controllerUNITED TECHNOLOGIES CORP·Filed 2014·Granted Aug 7, 2018·10 cites·17 claims
- 0491US8573926B2Gas turbine engine fan drive gear system damperCOFFIN JAMES B·Filed 2012·Granted Nov 5, 2013·10 cites·7 claims
- 0591US6428269B1Turbine engine bearing supportUNITED TECHNOLOGIES CORP·Filed 2001·Granted Aug 6, 2002·71 cites·9 claims
- 0688US10830078B2Shaft seal assembly for a turbine engineUNITED TECHNOLOGIES CORP·Filed 2018·Granted Nov 10, 2020·4 cites·16 claims
- 0788US9719373B2Slotted distribution sleeve for a seal plateUNITED TECHNOLOGIES CORP·Filed 2014·Granted Aug 1, 2017·6 cites·18 claims
- 0888US9022684B2Turbine engine shaft couplingCOFFIN JAMES B·Filed 2012·Granted May 5, 2015·7 cites·18 claims
- 0988US8790075B2Gas turbine engine geared architecture axial retention arrangementCOFFIN JAMES B·Filed 2012·Granted Jul 29, 2014·8 cites·30 claims
- 1087US9033653B2Gas turbine engine fan drive gear system damperUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 19, 2015·6 cites·30 claims
- 1187US8827633B2Gas turbine engine fan drive gear system damperUNITED TECHNOLOGIES CORP·Filed 2013·Granted Sep 9, 2014·7 cites·18 claims
- 1286US9464708B2Gear carrier flex mount lubricationUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 11, 2016·3 cites·15 claims
- 1384US11286854B2Ducted oil scoop for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2019·Granted Mar 29, 2022·3 cites·17 claims
- 1483US10662812B2Lubricant scoopUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 26, 2020·3 cites·12 claims
- 1582US8875378B2Tie bolt employing differential threadCOFFIN JAMES B·Filed 2011·Granted Nov 4, 2014·7 cites·4 claims
- 1682US8727935B2Fan drive gear system torque frame pin retainerCOFFIN JAMES B·Filed 2012·Granted May 20, 2014·7 cites·24 claims
- 1782US8066472B2Method and apparatus for fan shaft bearing lubricationCOFFIN JAMES B·Filed 2007·Granted Nov 29, 2011·8 cites·20 claims
- 1880US9410447B2Forward compartment service system for a geared architecture gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2012·Granted Aug 9, 2016·6 cites·18 claims
- 1980US9328818B2Gear carrier flex mount lubricationUNITED TECHNOLOGIES CORP·Filed 2012·Granted May 3, 2016·5 cites·14 claims
- 2080US9115598B2Front bearing support for a fan drive gear systemVAN DUYN KEVEN G·Filed 2012·Granted Aug 25, 2015·8 cites·17 claims
- 2179US9057284B2Manifold for geared turbofan engineCOFFIN JAMES B·Filed 2012·Granted Jun 16, 2015·7 cites·20 claims
- 2276US9556894B2Tie bolt employing differential threadCOFFIN JAMES B·Filed 2014·Granted Jan 31, 2017·4 cites·12 claims
- 2375US9267389B2Geared architecture carrier torque frame assemblyPESCOSOLIDO ALESSIO·Filed 2012·Granted Feb 23, 2016·6 cites·18 claims
- 2472US10330017B2Three spool geared turbofan with low pressure compressor drive gear systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jun 25, 2019·3 cites·16 claims
- 2572US9476321B2Turbomachine fluid delivery manifold and systemUNITED TECHNOLOGIES CORP·Filed 2013·Granted Oct 25, 2016·4 cites·17 claims
- 2671US10358982B2Fan drive gear system mechanical controllerUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jul 23, 2019·2 cites·17 claims
- 2769US9664114B2Gas turbine engine geared architecture axial retention arrangementUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 30, 2017·2 cites·6 claims
- 2868US9976443B2Turbofan engine assembly methodsUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 22, 2018·3 cites·15 claims
- 2964US11143111B2Fan drive gear system mechanical controllerUNITED TECHNOLOGIES CORP·Filed 2019·Granted Oct 12, 2021·0 cites·16 claims
- 3063US8511055B2Apparatus and method for providing damper liquid in a gas turbineDIBENEDETTO ENZO·Filed 2009·Granted Aug 20, 2013·7 cites·12 claims
- 3162US12480546B2Shaft bearing retainer assemblyRTX CORP·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 3260US9249685B2Fan drive gear system assembly guideUNITED TECHNOLOGIES CORP·Filed 2012·Granted Feb 2, 2016·1 cites·14 claims
- 3358US10436116B2Gas turbine engine geared architecture axial retention arrangementUNITED TECHNOLOGIES CORP·Filed 2017·Granted Oct 8, 2019·0 cites·21 claims
- 3458US8961112B2Torque frame bushing arrangement for gas turbine engine fan drive gear systemCOFFIN JAMES B·Filed 2012·Granted Feb 24, 2015·1 cites·20 claims
- 3554US9790855B2Apparatus and method for providing damper liquid in a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Oct 17, 2017·0 cites·19 claims
- 3650US10267406B2Inseparable machined lubricant manifoldUNITED TECHNOLOGIES CORP·Filed 2014·Granted Apr 23, 2019·0 cites·17 claims
- 3745US11933037B2System and method for preventing cracks in structural concreteCOFFIN JAMES·Filed 2021·Granted Mar 19, 2024·0 cites·14 claims
- 3844US9605560B2Fan shaft retentionCOFFIN JAMES B·Filed 2007·Granted Mar 28, 2017·0 cites·31 claims
- 3941US9145830B2Turbomachine geared architecture support assemblyHUSBAND JASON·Filed 2012·Granted Sep 29, 2015·0 cites·18 claims
- 4035US2020115911A1Device and Method for Preventing Crack Formation in a Concrete FloorCOFFIN JAMES·Filed 2018·Application pending·0 cites
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