Inventor · disambiguated record
Jean Dubreuil
Also filed as: DUBREUIL JEAN · DUBREUIL JEAN-BAPTISTE
29 granted patents·2 pending applications·234 citations·filing 1994–2023
96Inventor score
Files withPRATT & WHITNEY CANADA28MANUF DE RESSORTS DE TERRENOIR1OTIS ELEVATOR CO1PRATT & WHITTNEY CANADA CORP1
Top patents by PatentIndex Score
31 records- 0199US11560233B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2021·Granted Jan 24, 2023·8 cites·20 claims
- 0299US11186378B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 30, 2021·21 cites·20 claims
- 0398US11535392B2Architectures for hybrid-electric propulsionPRATT & WHITNEY CANADA·Filed 2019·Granted Dec 27, 2022·16 cites·16 claims
- 0497US11453508B2Circulating coolant fluid in hybrid electrical propulsion systemsPRATT & WHITNEY CANADA·Filed 2021·Granted Sep 27, 2022·4 cites·21 claims
- 0596US10465611B2Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spoolPRATT & WHITNEY CANADA·Filed 2016·Granted Nov 5, 2019·13 cites·29 claims
- 0696US10041741B2Heat exchanger for gas turbine enginesPRATT & WHITNEY CANADA·Filed 2015·Granted Aug 7, 2018·13 cites·20 claims
- 0795US10519871B2Support assembly for a propeller shaftPRATT & WHITNEY CANADA·Filed 2017·Granted Dec 31, 2019·11 cites·20 claims
- 0895US10094295B2Gas turbine engine with transmissionPRATT & WHITNEY CANADA·Filed 2013·Granted Oct 9, 2018·31 cites·15 claims
- 0995US9752500B2Gas turbine engine with transmission and method of adjusting rotational speedPRATT & WHITNEY CANADA·Filed 2013·Granted Sep 5, 2017·36 cites·19 claims
- 1091US10436060B2Shaft event detection in gas turbine enginesPRATT & WHITNEY CANADA·Filed 2016·Granted Oct 8, 2019·6 cites·20 claims
- 1189US12071256B2Architectures for hybrid-electric propulsionPRATT & WHITNEY CANADA·Filed 2022·Granted Aug 27, 2024·1 cites·16 claims
- 1288US11827368B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 28, 2023·2 cites·20 claims
- 1388US11408352B2Reverse-flow gas turbine enginePRATT & WHITNEY CANADA·Filed 2020·Granted Aug 9, 2022·2 cites·17 claims
- 1487US6786642B2Compliant foil-fluid bearing support arrangementPRATT & WHITNEY CANADA·Filed 2002·Granted Sep 7, 2004·22 cites·20 claims
- 1585US10408133B2Accessory drive system for a gas turbine enginePRATT & WHITNEY CANADA·Filed 2014·Granted Sep 10, 2019·12 cites·19 claims
- 1680US11485503B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 1, 2022·1 cites·20 claims
- 1779US9347373B2Gas turbine engine with transmissionPRATT & WHITNEY CANADA·Filed 2013·Granted May 24, 2016·6 cites·20 claims
- 1877US10815899B2Gas turbine engine accessories arrangementPRATT & WHITNEY CANADA·Filed 2016·Granted Oct 27, 2020·2 cites·18 claims
- 1976US11035293B2Reverse flow gas turbine engine with offset RGBPRATT & WHITNEY CANADA·Filed 2017·Granted Jun 15, 2021·2 cites·15 claims
- 2076US9316159B2Gas turbine engine with transmissionPRATT & WHITNEY CANADA·Filed 2013·Granted Apr 19, 2016·6 cites·17 claims
- 2175US11041443B2Multi-spool gas turbine engine architecturePRATT & WHITNEY CANADA·Filed 2019·Granted Jun 22, 2021·1 cites·29 claims
- 2275US10808624B2Turbine rotor with low over-speed requirementsPRATT & WHITNEY CANADA·Filed 2017·Granted Oct 20, 2020·2 cites·12 claims
- 2373US11773785B2Reverse-flow gas turbine enginePRATT & WHITNEY CANADA·Filed 2023·Granted Oct 3, 2023·0 cites·16 claims
- 2473US11415063B2Reverse-flow gas turbine enginePRATT & WHITNEY CANADA·Filed 2016·Granted Aug 16, 2022·1 cites·20 claims
- 2572US11555453B2Reverse-flow gas turbine enginePRATT & WHITNEY CANADA·Filed 2021·Granted Jan 17, 2023·0 cites·19 claims
- 2670US7658545B2Compliant foil-fluid bearing support arrangementPRATT & WHITNEY CANADA·Filed 2004·Granted Feb 9, 2010·9 cites·15 claims
- 2763US11305883B2Circulating coolant fluid in hybrid electrical propulsion systemsPRATT & WHITTNEY CANADA CORP·Filed 2019·Granted Apr 19, 2022·0 cites·21 claims
- 2857US2019010875A1Gas turgine engine with transmissionPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 2951US10059567B2Traveling cable sway preventionOTIS ELEVATOR CO·Filed 2017·Granted Aug 28, 2018·0 cites·15 claims
- 3041US2018216525A1Gas turbine engine architecture with split compressor systemPRATT & WHITNEY CANADA·Filed 2017·Application pending·0 cites
- 3121US5566767AFlexible tooth with interchangeable elements for a plowing apparatusMANUF DE RESSORTS DE TERRENOIR·Filed 1994·Granted Oct 22, 1996·6 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →