Inventor

Jean Thomassin

Inventor

Ste-Julie, CA

Overview

2010–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 93 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation20%

F02BInternal-combustion piston engines18%

F01CRotary-piston or oscillating-piston machines or engines15%

F02CGas-turbine plants10%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

B64DEquipment for fitting in or to aircraft7%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%

F02KJet-propulsion plants2%

F01DNon-positive displacement machines or engines, e.g. steam turbines2%

F02DControlling combustion engines2%

PatentTitleYear

11,124,311Engine assembly with a dedicated voltage bus2021 11,111,848Fuel injection system for aircraft engine2021 11,060,449Integrated turbo-compressor with variable gear ratio transmission for internal combustion engine2021 11,008,909Method of apex seal lubrication for a rotary internal combustion engine2021 10,968,824Compound cycle engine2021 10,947,995Fan nose cone and dynamic tuning of aircrafts2021 10,934,930Auxiliary power unit with variable speed ratio2021 10,927,734Turboprop engine assembly with combined engine and cooling exhaust2021 10,927,791Engine assembly with combined engine and cooling exhaust2021 10,920,662Compound cycle engine2021 10,883,414Engine intake assembly with selector valve2021 10,883,457Engine compartment heating assembly2021 10,870,493Aircraft with engine assembly mounted to wheel well2020 10,865,699System for pilot subchamber temperature control2020 10,858,115Aircraft with wheel well between heat exchangers of engine assembly2020 10,745,142Aircraft with wheel well between cooling duct outlets2020 10,724,429Auxiliary power unit with electrically driven compressor2020 10,710,738Auxiliary power unit with intercooler2020 10,697,365Rotary internal combustion engine with pilot subchamber2020 10,696,417Auxiliary power unit with excess air recovery2020 10,677,154Compound engine assembly with offset turbine shaft, engine shaft and inlet duct2020 10,634,049Turbofan engine assembly with intercooler2020 10,598,086Compound engine assembly with cantilevered compressor and turbine2020 10,590,867Method of operating an engine assembly2020 10,590,842Compound engine assembly with bleed air2020 10,578,012Rotary internal combustion engine with pilot subchamber2020 10,570,816Engine coupling arrangement2020 10,570,789Rotary internal combustion engine with seal lubrication2020 10,557,407Rotary internal combustion engine with pilot subchamber2020 10,533,487Engine intake assembly with selector valve2020 10,533,492Compound engine assembly with mount cage2020 10,533,489Compound engine assembly with common inlet2020 10,533,500Compound engine assembly with mount cage2020 10,501,200Engine assembly for an auxiliary power unit2019 10,450,952Turbofan engine assembly with gearbox2019 10,428,734Compound engine assembly with inlet lip anti-icing2019 10,408,123Engine assembly with modular compressor and turbine2019 10,371,060Compound engine assembly with confined fire zone2019 10,344,870Apex seal arrangement for rotary internal combustion engine2019 10,280,830System for pilot subchamber temperature control2019 10,267,191Turboprop engine assembly with combined engine and cooling exhaust2019 10,267,217Internal combustion engine with common rail injection2019 10,253,687Auxiliary power unit with electrically driven compressor2019 10,253,726Engine assembly with combined engine and cooling exhaust2019 10,240,521Auxiliary power unit with variable speed ratio2019 10,240,522Auxiliary power unit with combined cooling of generator2019 10,196,971Compound cycle engine2019 10,196,923Operation of aircraft engines during transient conditions2019 10,174,665Active control flow system and method of cooling and providing active flow control2019 10,145,291Rotary engine and method of combusting fuel2018 10,138,804Rotary internal combustion engine2018 10,125,676Rotary internal combustion engine with pilot subchamber2018 10,118,695Directional control system and method of providing directional control2018 10,107,195Compound cycle engine2018 10,041,402Internal combustion engine with split pilot injection2018 10,006,358Rotary internal combustion engine with pilot subchamber2018 9,994,332Engine assembly with direct drive of generator2018 9,957,885Internal combustion engine with common rail pilot and main injection2018 9,932,892Compound engine assembly with coaxial compressor and offset turbine section2018 9,926,843'Compound cycle engine'2018 9,926,842'Rotary internal combustion engine with exhaust purge'2018 9,896,998'Compound engine assembly with modulated flow'2018 9,896,990'Internal combustion engine with port communication'2018 9,890,649'Inlet guide assembly'2018 9,879,591'Engine intake assembly with selector valve'2018 9,869,240'Compound engine assembly with cantilevered compressor and turbine'2018 9,856,789'Compound cycle engine'2018 9,850,758Apex and face seals with rotary internal combustion engine2017 9,828,906Rotary internal combustion engine with variable volumetric compression ratio2017 9,797,297'Compound engine assembly with common inlet'2017 9,771,165'Compound engine assembly with direct drive of generator'2017 9,771,860'Internal combustion engine with common rail pilot and main injection'2017 9,714,604'Internal combustion engine with port communication'2017 9,708,966'Internal combustion engine with pilot and main injection'2017 9,540,992'Rotary internal combustion engine with variable volumetric compression ratio'2017 9,528,434'Rotary internal combustion engine with pilot subchamber'2016 9,512,721'Compound cycle engine'2016 9,399,947'Internal combustion engine with pilot and main injection'2016 9,353,680'Rotary internal combustion engine with pilot subchamber'2016 9,334,795'Rotary internal combustion engine with static oil seal'2016 9,200,563'Internal combustion engine with common rail pilot and main injection'2015 9,194,232'Compound cycle engine'2015 9,181,863'Internal combustion engine with port communication'2015 9,038,594'Rotary internal combustion engine with pilot subchamber'2015 8,967,988'Apex and face seals with rotary internal combustion engine'2015 8,905,736'Port for rotary internal combustion engine'2014 8,893,684'Rotary internal combustion engine with exhaust purge'2014 8,851,870'Gas seal arrangement for rotary internal combustion engine'2014 8,707,929'Multi-rotor rotary engine architecture'2014 8,696,312'Axial load damping system for rotor shaft'2014 8,656,888'Rotary internal combustion engine with variable volumetric compression ratio'2014 8,597,006'Apex seal for rotary internal combustion engine'2013 7,681,440'Method and apparatus for turbine engine dynamic characterization'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to PRATT & WHITNEY CANADA (92)· patent assignee history

2010–2021Based in Ste-Julie, CA· patent location history

2013–2019Patents assigned to THOMASSIN JEAN (12)· patent assignee history

2013–2019Patents assigned to GEKHT EUGENE (6)· patent assignee history

2013–2019Patents assigned to BOLDUC SEBASTIEN (4)· patent assignee history

2013–2015Patents assigned to GAGNON-MARTIN DAVID (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PRATT & WHITNEY CANADA	92	2010–2021
THOMASSIN JEANself	12	2013–2019
GEKHT EUGENE	6	2013–2019
BOLDUC SEBASTIEN	4	2013–2019
GAGNON-MARTIN DAVID	4	2013–2015

Locations

Location	Patents	Span
Ste-Julie, CA	90	2010–2021