Inventor
HU TIN-CHEUNG JOHN
CA31 patents
Patents
31 patentsUS9518739B2Dec 13, 2016
Combustor heat shield with carbon avoidance feature
PRATT & WHITNEY CANADA10 citations84
US10378774B2Aug 13, 2019
Annular combustor with scoop ring for gas turbine engine
PRATT & WHITNEY CANADA6 citations83
US9127843B2Sep 8, 2015
Combustor for gas turbine engine
PRATT & WHITNEY CANADA9 citations83
US12298008B2May 13, 2025
Fuel system with radially arranged injectors for hydrogen-driven gas turbine engine
PRATT & WHITNEY CANADA3 citations74
US11686222B2Jun 27, 2023
Aircraft engine with hydrogen fuel system
PRATT & WHITNEY CANADA4 citations74
US11536454B2Dec 27, 2022
Combustor wall assembly for gas turbine engine
PRATT & WHITNEY CANADA2 citations72
US11054136B2Jul 6, 2021
Interface for double-skin combustor liner
PRATT & WHITNEY CANADA5 citations72
US10865761B2Dec 15, 2020
Igniter for gas turbine engine
PRATT & WHITNEY CANADA2 citations72
US12259135B2Mar 25, 2025
Combustor with fuel and air mixing plenum
PRATT & WHITNEY CANADA0 citations62
US12215868B2Feb 4, 2025
Injector with disc for hydrogen-driven gas turbine engine
PRATT & WHITNEY CANADA0 citations62
US11867400B1Jan 9, 2024
Combustor with fuel plenum with mixing passages having baffles
PRATT & WHITNEY CANADA0 citations62
US11435078B2Sep 6, 2022
Stand-off device for double-skin combustor liner
PRATT & WHITNEY CANADA0 citations62
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
US10816200B2Oct 27, 2020
Combustor heat shield with carbon avoidance feature
PRATT & WHITNEY CANADA0 citations52
US9958161B2May 1, 2018
Combustor for gas turbine engine
PRATT & WHITNEY CANADA1 citations52
US12546475B2Feb 10, 2026
Injector with fairing and annular passage for hydrogen-driven gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US12416411B2Sep 16, 2025
Injector with tangential feed conduits for hydrogen-driven gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US12060997B1Aug 13, 2024
Combustor with distributed air and fuel mixing
PRATT & WHITNEY CANADA0 citations51
US11668463B2Jun 6, 2023
Combustor with dilution holes
PRATT & WHITNEY CANADA0 citations51
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
US10788209B2Sep 29, 2020
Combustor for gas turbine engine
PRATT & WHITNEY CANADA0 citations51
US11402100B2Aug 2, 2022
Ring assembly for double-skin combustor liner
PRATT & WHITNEY CANADA0 citations41
US10260751B2Apr 16, 2019
Single skin combustor with heat transfer enhancement
PRATT & WHITNEY CANADA0 citations40