Inventor · disambiguated record
David Gagnon-Martin
Also filed as: GAGNON-MARTIN DAVID
33 granted patents·3 pending applications·132 citations·filing 2011–2024
96Inventor score
Top patents by PatentIndex Score
36 records- 0198US11333068B1Side wall for rotary engine housingPRATT & WHITNEY CANADA·Filed 2021·Granted May 17, 2022·13 cites·17 claims
- 0297US9879591B2Engine intake assembly with selector valvePRATT & WHITNEY CANADA·Filed 2015·Granted Jan 30, 2018·11 cites·8 claims
- 0395US11761376B1Side plate for rotary enginePRATT & WHITNEY CANADA·Filed 2022·Granted Sep 19, 2023·9 cites·20 claims
- 0495US9353680B2Rotary internal combustion engine with pilot subchamberPRATT & WHITNEY CANADA·Filed 2013·Granted May 31, 2016·16 cites·20 claims
- 0594US9797297B2Compound engine assembly with common inletPRATT & WHITNEY CANADA·Filed 2015·Granted Oct 24, 2017·9 cites·20 claims
- 0693US11613995B2Rotary engine with housing having silicon carbide platePRATT & WHITNEY CANADA·Filed 2019·Granted Mar 28, 2023·9 cites·16 claims
- 0793US9896998B2Compound engine assembly with modulated flowPRATT & WHITNEY CANADA·Filed 2015·Granted Feb 20, 2018·10 cites·19 claims
- 0893US9121277B2Rotary internal combustion engine with cooled insertGEKHT EUGENE·Filed 2012·Granted Sep 1, 2015·12 cites·20 claims
- 0992US12123370B2Rotary engine shim design for floating side platesPRATT & WHITNEY CANADA·Filed 2023·Granted Oct 22, 2024·2 cites·15 claims
- 1090US12110796B1Seal assembly for a rotary engine housingPRATT & WHITNEY CANADA·Filed 2023·Granted Oct 8, 2024·2 cites·20 claims
- 1190US9932892B2Compound engine assembly with coaxial compressor and offset turbine sectionPRATT & WHITNEY CANADA·Filed 2015·Granted Apr 3, 2018·7 cites·20 claims
- 1288US9046041B2Gearbox positioning devicePRATT & WHITNEY CANADA·Filed 2012·Granted Jun 2, 2015·11 cites·17 claims
- 1387US9896934B2Rotary engine with rotor landPRATT & WHITNEY CANADA·Filed 2013·Granted Feb 20, 2018·7 cites·20 claims
- 1484US10082029B2Internal combustion engine with rotor having offset peripheral surfacePRATT & WHITNEY CANADA·Filed 2016·Granted Sep 25, 2018·2 cites·23 claims
- 1583US9850758B2Apex and face seals with rotary internal combustion enginePRATT & WHITNEY CANADA·Filed 2015·Granted Dec 26, 2017·3 cites·13 claims
- 1680US10533487B2Engine intake assembly with selector valvePRATT & WHITNEY CANADA·Filed 2017·Granted Jan 14, 2020·1 cites·10 claims
- 1780US8967988B2Apex and face seals with rotary internal combustion engineGEKHT EUGENE·Filed 2011·Granted Mar 3, 2015·2 cites·17 claims
- 1879US10247092B2Rotary internal combustion engine with cooled insertPRATT & WHITNEY CANADA·Filed 2015·Granted Apr 2, 2019·2 cites·19 claims
- 1976US10823097B2Method and system for non-functional combustion chamber detectionPRATT & WHITNEY CANADA·Filed 2018·Granted Nov 3, 2020·1 cites·18 claims
- 2075US8597006B2Apex seal for rotary internal combustion engineGEKHT EUGENE·Filed 2011·Granted Dec 3, 2013·3 cites·19 claims
- 2170US10605084B2Internal combustion engine with rotor having offset peripheral surfacePRATT & WHITNEY CANADA·Filed 2018·Granted Mar 31, 2020·0 cites·15 claims
- 2267US12252991B2Seal assembly for a rotary engine housingPRATT & WHITNEY CANADA·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 2366US10883414B2Engine intake assembly with selector valvePRATT & WHITNEY CANADA·Filed 2019·Granted Jan 5, 2021·0 cites·3 claims
- 2465US10533489B2Compound engine assembly with common inletPRATT & WHITNEY CANADA·Filed 2017·Granted Jan 14, 2020·0 cites·20 claims
- 2564US2018163541A1Rotory engine with rotor landPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 2663US12435661B1Rotary engine with seal having shield and elastomeric memberPRATT & WHITNEY CANADA·Filed 2024·Granted Oct 7, 2025·0 cites·17 claims
- 2755US2025084796A1Engine assembly for an aircraft propulsion systemPRATT & WHITNEY CANADA·Filed 2023·Application pending·0 cites
- 2852US9334795B2Rotary internal combustion engine with static oil sealPRATT & WHITNEY CANADA·Filed 2013·Granted May 10, 2016·0 cites·22 claims
- 2951US11867101B1Assemblies and methods for controlling lubrication for rotary engine apex sealsPRATT & WHITNEY CANADA·Filed 2022·Granted Jan 9, 2024·0 cites·16 claims
- 3051US11131194B2Apex seal arrangement for rotary internal combustion enginePRATT & WHITNEY CANADA·Filed 2019·Granted Sep 28, 2021·0 cites·19 claims
- 3150US8905736B2Port for rotary internal combustion engineGEKHT EUGENE·Filed 2012·Granted Dec 9, 2014·0 cites·17 claims
- 3250US2020102884A1Engine assembly with multiple rotary engine stacksPRATT & WHITNEY CANADA·Filed 2019·Application pending·0 cites
- 3347US11214377B2Mount arrangement for torque roll vibration isolationPRATT & WHITNEY CANADA·Filed 2019·Granted Jan 4, 2022·0 cites·16 claims
- 3447US10344870B2Apex seal arrangement for rotary internal combustion engineGEKHT EUGENE·Filed 2011·Granted Jul 9, 2019·0 cites·18 claims
- 3542US9593580B2Wankel engine rotorPRATT & WHITNEY CANADA·Filed 2012·Granted Mar 14, 2017·0 cites·19 claims
- 3641US8851870B2Gas seal arrangement for rotary internal combustion engineGEKHT EUGENE·Filed 2011·Granted Oct 7, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →