Inventor
WADDLETON DAVID
CA20 patents
⚠️ This page may combine multiple inventors who share the name “WADDLETON DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
18 patentsUS7118336B2Oct 10, 2006
Pressurized oil supply for propeller engine system
PRATT & WHITNEY CANADA50 citations92
US10501169B2Dec 10, 2019
Propeller blade angle control system
PRATT & WHITNEY CANADA9 citations83
US9096326B2Aug 4, 2015
Nitrogen bubbler system in fuel tank and method
PRATT & WHITNEY CANADA8 citations83
US11230979B2Jan 25, 2022
Aircraft engine fuel system and method
PRATT & WHITNEY CANADA2 citations71
US10544717B2Jan 28, 2020
Shared oil system arrangement for an engine component and a generator
PRATT & WHITNEY CANADA2 citations70
US11261793B2Mar 1, 2022
Engine fuel system for use with composite aircraft
PRATT & WHITNEY CANADA0 citations62
US11124312B2Sep 21, 2021
Aircraft motive flow line
PRATT & WHITNEY CANADA0 citations62
US11280342B2Mar 22, 2022
Rotodynamic pump and method
PRATT & WHITNEY CANADA0 citations61
US11732653B2Aug 22, 2023
System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve
PRATT & WHITNEY CANADA0 citations59
US11536201B2Dec 27, 2022
System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve
PRATT & WHITNEY CANADA0 citations59
US11225888B2Jan 18, 2022
Shared oil system arrangement for an engine component and a generator
PRATT & WHITNEY CANADA0 citations59
US12163474B2Dec 10, 2024
System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly
PRATT & WHITNEY CANADA0 citations57
US11846236B2Dec 19, 2023
System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly
PRATT & WHITNEY CANADA0 citations57
US11391214B2Jul 19, 2022
System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly
PRATT & WHITNEY CANADA0 citations57
US12180895B2Dec 31, 2024
System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve
PRATT & WHITNEY CANADA0 citations56
US10465609B2Nov 5, 2019
Engine fuel system for use with composite aircraft
PRATT & WHITNEY CANADA0 citations51
US11459958B2Oct 4, 2022
Rotodynamic pump having a body defining a body cavity with a first and second housing portion defining a portion of an impeller cavity and disposed within the body cavity wherein the body cavity extends at least in part around the second housing portion and the housing portions defining an impeller clearance
PRATT & WHITNEY CANADA0 citations50
US10793256B2Oct 6, 2020
Propeller blade angle control system
PRATT & WHITNEY CANADA0 citations41