P

Inventor

GAGNON-MARTIN DAVID

CA33 patents
⚠️ This page may combine multiple inventors who share the name “GAGNON-MARTIN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRATT & WHITNEY CANADA

27 patents
US11761376B1Sep 19, 2023

Side plate for rotary engine

PRATT & WHITNEY CANADA9 citations85
US11613995B2Mar 28, 2023

Rotary engine with housing having silicon carbide plate

PRATT & WHITNEY CANADA9 citations84
US9046041B2Jun 2, 2015

Gearbox positioning device

PRATT & WHITNEY CANADA11 citations84
US11333068B1May 17, 2022

Side wall for rotary engine housing

PRATT & WHITNEY CANADA13 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
US9896934B2Feb 20, 2018

Rotary engine with rotor land

PRATT & WHITNEY CANADA7 citations82
US10247092B2Apr 2, 2019

Rotary internal combustion engine with cooled insert

PRATT & WHITNEY CANADA2 citations73
US9850758B2Dec 26, 2017

Apex and face seals with rotary internal combustion engine

PRATT & WHITNEY CANADA3 citations73
US10533487B2Jan 14, 2020

Engine intake assembly with selector valve

PRATT & WHITNEY CANADA1 citations72
US10082029B2Sep 25, 2018

Internal combustion engine with rotor having offset peripheral surface

PRATT & WHITNEY CANADA2 citations72
US12123370B2Oct 22, 2024

Rotary engine shim design for floating side plates

PRATT & WHITNEY CANADA2 citations71
US12110796B1Oct 8, 2024

Seal assembly for a rotary engine housing

PRATT & WHITNEY CANADA2 citations70
US10883414B2Jan 5, 2021

Engine intake assembly with selector valve

PRATT & WHITNEY CANADA0 citations62
US10823097B2Nov 3, 2020

Method and system for non-functional combustion chamber detection

PRATT & WHITNEY CANADA1 citations62
US11214377B2Jan 4, 2022

Mount arrangement for torque roll vibration isolation

PRATT & WHITNEY CANADA0 citations51
US11131194B2Sep 28, 2021

Apex seal arrangement for rotary internal combustion engine

PRATT & WHITNEY CANADA0 citations51
US10605084B2Mar 31, 2020

Internal combustion engine with rotor having offset peripheral surface

PRATT & WHITNEY CANADA0 citations51
US10533489B2Jan 14, 2020

Compound engine assembly with common inlet

PRATT & WHITNEY CANADA0 citations51
US11867101B1Jan 9, 2024

Assemblies and methods for controlling lubrication for rotary engine apex seals

PRATT & WHITNEY CANADA0 citations50
US12435661B1Oct 7, 2025

Rotary engine with seal having shield and elastomeric member

PRATT & WHITNEY CANADA0 citations49
US12252991B2Mar 18, 2025

Seal assembly for a rotary engine housing

PRATT & WHITNEY CANADA0 citations49
US9593580B2Mar 14, 2017

Wankel engine rotor

PRATT & WHITNEY CANADA0 citations41
US9334795B2May 10, 2016

Rotary internal combustion engine with static oil seal

PRATT & WHITNEY CANADA0 citations41

GEKHT EUGENE

6 patents