Inventor
THOMASSIN JEAN
CA120 patents
⚠️ This page may combine multiple inventors who share the name “THOMASSIN JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
46 patentsUS10590867B2Mar 17, 2020
Method of operating an engine assembly
PRATT & WHITNEY CANADA113 citations98
US10145291B1Dec 4, 2018
Rotary engine and method of combusting fuel
PRATT & WHITNEY CANADA46 citations98
US11535392B2Dec 27, 2022
Architectures for hybrid-electric propulsion
PRATT & WHITNEY CANADA16 citations94
US9869240B2Jan 16, 2018
Compound engine assembly with cantilevered compressor and turbine
PRATT & WHITNEY CANADA19 citations94
US9528434B1Dec 27, 2016
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA39 citations94
US9399947B2Jul 26, 2016
Internal combustion engine with pilot and main injection
PRATT & WHITNEY CANADA26 citations94
US9200563B2Dec 1, 2015
Internal combustion engine with common rail pilot and main injection
PRATT & WHITNEY CANADA28 citations94
US11215110B2Jan 4, 2022
Rotary engine and method of combusting fuel
PRATT & WHITNEY CANADA6 citations86
US11732639B2Aug 22, 2023
Mechanical disconnects for parallel power lanes in hybrid electric propulsion systems
PRATT & WHITNEY CANADA9 citations84
US10710738B2Jul 14, 2020
Auxiliary power unit with intercooler
PRATT & WHITNEY CANADA9 citations84
US10570789B2Feb 25, 2020
Rotary internal combustion engine with seal lubrication
PRATT & WHITNEY CANADA5 citations84
US10557407B2Feb 11, 2020
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA7 citations84
US10450952B2Oct 22, 2019
Turbofan engine assembly with gearbox
PRATT & WHITNEY CANADA8 citations84
US10253687B2Apr 9, 2019
Auxiliary power unit with electrically driven compressor
PRATT & WHITNEY CANADA6 citations84
US10240521B2Mar 26, 2019
Auxiliary power unit with variable speed ratio
PRATT & WHITNEY CANADA8 citations84
US10240522B2Mar 26, 2019
Auxiliary power unit with combined cooling of generator
PRATT & WHITNEY CANADA10 citations84
US10196923B2Feb 5, 2019
Operation of aircraft engines during transient conditions
PRATT & WHITNEY CANADA13 citations84
US10125676B2Nov 13, 2018
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA7 citations84
US9994332B2Jun 12, 2018
Engine assembly with direct drive of generator
PRATT & WHITNEY CANADA6 citations84
US9771860B2Sep 26, 2017
Internal combustion engine with common rail pilot and main injection
PRATT & WHITNEY CANADA9 citations84
US9771165B2Sep 26, 2017
Compound engine assembly with direct drive of generator
PRATT & WHITNEY CANADA12 citations84
US9708966B2Jul 18, 2017
Internal combustion engine with pilot and main injection
PRATT & WHITNEY CANADA9 citations84
US9540992B2Jan 10, 2017
Rotary internal combustion engine with variable volumetric compression ratio
PRATT & WHITNEY CANADA4 citations84
US11111848B1Sep 7, 2021
Fuel injection system for aircraft engine
PRATT & WHITNEY CANADA8 citations83
US10107195B2Oct 23, 2018
Compound cycle engine
PRATT & WHITNEY CANADA10 citations83
US10041402B2Aug 7, 2018
Internal combustion engine with split pilot injection
PRATT & WHITNEY CANADA9 citations83
US9932892B2Apr 3, 2018
Compound engine assembly with coaxial compressor and offset turbine section
PRATT & WHITNEY CANADA7 citations83
US9896998B2Feb 20, 2018
Compound engine assembly with modulated flow
PRATT & WHITNEY CANADA10 citations83
US9879591B2Jan 30, 2018
Engine intake assembly with selector valve
PRATT & WHITNEY CANADA11 citations83
US9797297B2Oct 24, 2017
Compound engine assembly with common inlet
PRATT & WHITNEY CANADA9 citations83
US9353680B2May 31, 2016
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA16 citations83
US10118695B2Nov 6, 2018
Directional control system and method of providing directional control
PRATT & WHITNEY CANADA15 citations81
US7681440B2Mar 23, 2010
Method and apparatus for turbine engine dynamic characterization
PRATT & WHITNEY CANADA16 citations77
US12162613B1Dec 10, 2024
Engine assembly for an aircraft propulsion system
PRATT & WHITNEY CANADA4 citations75
US11667391B2Jun 6, 2023
Dual engine hybrid-electric aircraft
PRATT & WHITNEY CANADA3 citations73
US11485504B2Nov 1, 2022
Aircraft power plant with supercritical CO2 heat engine
PRATT & WHITNEY CANADA4 citations73
US11313273B2Apr 26, 2022
Compound engine assembly with bleed air
PRATT & WHITNEY CANADA2 citations73
US11292604B2Apr 5, 2022
Integrated heat management for hybrid propulsion
PRATT & WHITNEY CANADA5 citations73
US10934930B2Mar 2, 2021
Auxiliary power unit with variable speed ratio
PRATT & WHITNEY CANADA2 citations73
US10865699B2Dec 15, 2020
System for pilot subchamber temperature control
PRATT & WHITNEY CANADA2 citations73
US10696417B2Jun 30, 2020
Auxiliary power unit with excess air recovery
PRATT & WHITNEY CANADA2 citations73
US10697365B2Jun 30, 2020
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA1 citations73
US10590842B2Mar 17, 2020
Compound engine assembly with bleed air
PRATT & WHITNEY CANADA5 citations73
US10578012B2Mar 3, 2020
Rotary internal combustion engine with pilot subchamber
PRATT & WHITNEY CANADA4 citations73
US10570816B2Feb 25, 2020
Engine coupling arrangement
PRATT & WHITNEY CANADA3 citations73
US10501200B2Dec 10, 2019
Engine assembly for an auxiliary power unit
PRATT & WHITNEY CANADA2 citations73
THOMASSIN JEAN
2 patentsBOLDUC SÉBASTIEN
1 patentHAMILTON SUNDSTRAND CORP
1 patentShowing the top 50 of 120 patents by PatentIndex Score.