P

Inventor

MENHEERE DAVID

CA66 patents
⚠️ This page may combine multiple inventors who share the name “MENHEERE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRATT & WHITNEY CANADA

41 patents
US9533485B2Jan 3, 2017

Compressor variable vane assembly

PRATT & WHITNEY CANADA22 citations92
US10550767B2Feb 4, 2020

Gas turbine engine recuperator with floating connection

PRATT & WHITNEY CANADA6 citations84
US10253687B2Apr 9, 2019

Auxiliary power unit with electrically driven compressor

PRATT & WHITNEY CANADA6 citations84
US10240522B2Mar 26, 2019

Auxiliary power unit with combined cooling of generator

PRATT & WHITNEY CANADA10 citations84
US10240521B2Mar 26, 2019

Auxiliary power unit with variable speed ratio

PRATT & WHITNEY CANADA8 citations84
US9003638B2Apr 14, 2015

Method of assembling an electromechanical device in a gas-turbine engine

PRATT & WHITNEY CANADA11 citations83
US8829702B1Sep 9, 2014

Gas turbine engine with internal electromechanical device

PRATT & WHITNEY CANADA14 citations83
US11698024B1Jul 11, 2023

System and method of anti-icing inlet guide vanes

PRATT & WHITNEY CANADA5 citations75
US11674408B1Jun 13, 2023

Actively controlled bleed valve

PRATT & WHITNEY CANADA5 citations75
US11529705B1Dec 20, 2022

Torque transfer coupling and tool for assembly thereof

PRATT & WHITNEY CANADA2 citations73
US11118457B2Sep 14, 2021

Method for fan blade heating using coanda effect

PRATT & WHITNEY CANADA4 citations73
US11073082B2Jul 27, 2021

Fan blade anti-icing concept

PRATT & WHITNEY CANADA2 citations73
US10934930B2Mar 2, 2021

Auxiliary power unit with variable speed ratio

PRATT & WHITNEY CANADA2 citations73
US10329955B2Jun 25, 2019

Oil system for turbine engine and related method

PRATT & WHITNEY CANADA6 citations73
US9724746B2Aug 8, 2017

Aerodynamically active stiffening feature for gas turbine recuperator

PRATT & WHITNEY CANADA6 citations73
US11181010B2Nov 23, 2021

Aircraft engine and air-oil separator system therefore

PRATT & WHITNEY CANADA5 citations72
US10253726B2Apr 9, 2019

Engine assembly with combined engine and cooling exhaust

PRATT & WHITNEY CANADA2 citations72
US9347373B2May 24, 2016

Gas turbine engine with transmission

PRATT & WHITNEY CANADA6 citations72
US11767885B2Sep 26, 2023

Torque transfer coupling

PRATT & WHITNEY CANADA3 citations71
US11519337B2Dec 6, 2022

Gas turbine auxiliary power unit

PRATT & WHITNEY CANADA3 citations71
US10060444B2Aug 28, 2018

Compressor variable vane assembly

PRATT & WHITNEY CANADA4 citations71
US11608782B2Mar 21, 2023

Axial inertial particle separator for turbine engine

PRATT & WHITNEY CANADA2 citations69
US11261789B2Mar 1, 2022

Inertial particle separator for turbine engine

PRATT & WHITNEY CANADA2 citations69
US12065972B2Aug 20, 2024

Buffer fluid delivery system and method for a shaft seal of a gas turbine engine

PRATT & WHITNEY CANADA0 citations63
US11732609B2Aug 22, 2023

Connecting arrangement between components of an aircraft engine

PRATT & WHITNEY CANADA1 citations63
US11572837B2Feb 7, 2023

Buffer fluid delivery system and method for a shaft seal of a gas turbine engine

PRATT & WHITNEY CANADA0 citations63
US11530649B2Dec 20, 2022

Hybrid gas turbine engine and torque transfer assembly therefore

PRATT & WHITNEY CANADA0 citations63
US12116928B2Oct 15, 2024

Aircraft engine having two radially offset turbines

PRATT & WHITNEY CANADA0 citations62
US11719101B2Aug 8, 2023

Mechanical drive shaft arrangements for tail cone generators

PRATT & WHITNEY CANADA1 citations62
US11649734B1May 16, 2023

Variable guide vane control system

PRATT & WHITNEY CANADA0 citations62
US11542836B2Jan 3, 2023

Bi-material joint for engine

PRATT & WHITNEY CANADA1 citations62
US11391208B2Jul 19, 2022

Fan blade anti-icing concept

PRATT & WHITNEY CANADA0 citations62
US11268405B2Mar 8, 2022

Bearing support structure with variable stiffness

PRATT & WHITNEY CANADA0 citations62
US11230947B2Jan 25, 2022

Gas turbine engine having oil level measurement system

PRATT & WHITNEY CANADA0 citations62
US11384687B2Jul 12, 2022

Anti-icing system for gas turbine engine

PRATT & WHITNEY CANADA0 citations60
US11085319B2Aug 10, 2021

Gas turbine engine tip clearance control system

PRATT & WHITNEY CANADA0 citations60
US11215124B2Jan 4, 2022

System and method for conditioning a fluid using bleed air from a bypass duct of a turbofan engine

PRATT & WHITNEY CANADA1 citations59
US12583609B2Mar 24, 2026

Exhaust duct for hybrid aircraft powerplant

PRATT & WHITNEY CANADA0 citations52
US12535183B2Jan 27, 2026

Fluid flow metering device for aircraft shaft(s)

PRATT & WHITNEY CANADA0 citations52
US12486803B2Dec 2, 2025

Gas turbine engine system with fuel driven turbine

PRATT & WHITNEY CANADA0 citations52
US12221971B1Feb 11, 2025

Bleed valve assembly for aircraft engines

PRATT & WHITNEY CANADA0 citations52

ELEFTHERIOU ANDREAS

8 patents

IVAKITCH RICHARD

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.