Inventor
MCCALDON KIAN
CA32 patents
⚠️ This page may combine multiple inventors who share the name “MCCALDON KIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
30 patentsUS10156189B2Dec 18, 2018
Combustor igniter assembly
PRATT & WHITNEY CANADA21 citations94
US6079199AJun 27, 2000
Double pass air impingement and air film cooling for gas turbine combustor walls
PRATT & WHITNEY CANADA71 citations92
US6871488B2Mar 29, 2005
Natural gas fuel nozzle for gas turbine engine
PRATT & WHITNEY CANADA37 citations91
US7624576B2Dec 1, 2009
Low smoke and emissions fuel nozzle
PRATT & WHITNEY CANADA20 citations90
US9182318B2Nov 10, 2015
Methods and apparatus for inspecting cooling holes
PRATT & WHITNEY CANADA7 citations84
US7950233B2May 31, 2011
Combustor
PRATT & WHITNEY CANADA13 citations83
US11920793B1Mar 5, 2024
Adjustable gaseous fuel injector
PRATT & WHITNEY CANADA6 citations78
US10184403B2Jan 22, 2019
Atomizing fuel nozzle
PRATT & WHITNEY CANADA6 citations73
US10865761B2Dec 15, 2020
Igniter for gas turbine engine
PRATT & WHITNEY CANADA2 citations72
US12339005B2Jun 24, 2025
Hydrogen fuel distributor
PRATT & WHITNEY CANADA1 citations64
US11692489B2Jul 4, 2023
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations61
US11614034B2Mar 28, 2023
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations61
US11415060B2Aug 16, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations61
US11268447B2Mar 8, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA1 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
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
US12292195B2May 6, 2025
Adjustable gaseous fuel injector
PRATT & WHITNEY CANADA0 citations55
US11639687B2May 2, 2023
Fuel injectors and method of purging fuel injectors
PRATT & WHITNEY CANADA1 citations55
US12442331B2Oct 14, 2025
High shear fuel distributor
PRATT & WHITNEY CANADA0 citations52
US11454173B2Sep 27, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11401867B2Aug 2, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11391213B2Jul 19, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11286861B2Mar 29, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11268486B2Mar 8, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11255271B2Feb 22, 2022
Igniter for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US10215419B2Feb 26, 2019
Particulate buildup prevention in ignitor and fuel nozzle bosses
PRATT & WHITNEY CANADA0 citations36