Inventor
NIERGARTH DANIEL A
US16 patents
Patents
16 patentsUS11454195B2Sep 27, 2022
Variable pitch fans for turbomachinery engines
GEN ELECTRIC8 citations82
US12173669B1Dec 24, 2024
Turbine engine with fan bypass water injection to augment thrust
GEN ELECTRIC5 citations74
US12221905B1Feb 11, 2025
Turbine engine including a steam system
GEN ELECTRIC3 citations73
US11946437B2Apr 2, 2024
Variable pitch fans for turbomachinery engines
GEN ELECTRIC2 citations68
US12435668B1Oct 7, 2025
Methods and apparatus for anti-ice heat supply from waste heat recovery systems
GEN ELECTRIC1 citations63
US12428988B1Sep 30, 2025
High temperature anti-ice systems for aircraft engines
GEN ELECTRIC1 citations63
US12240624B1Mar 4, 2025
Aircraft gas turbine engine with heated fuel to assist combustion
GEN ELECTRIC1 citations63
US11952944B1Apr 9, 2024
Jet engine thermal transport bus pumps
GEN ELECTRIC1 citations61
US11851158B2Dec 26, 2023
Variable pitch fan assembly with remote counterweights
GEN ELECTRIC0 citations61
US11505306B2Nov 22, 2022
Variable pitch fan assembly with remote counterweights
GEN ELECTRIC1 citations61
US12460647B2Nov 4, 2025
Integrated bearing systems for dynamically supporting shafts in pump systems
GEN ELECTRIC0 citations60
US12516646B2Jan 6, 2026
Variable pitch fans for turbomachinery engines
GEN ELECTRIC0 citations57
US12428976B1Sep 30, 2025
Lubrication system for a turbine engine
GEN ELECTRIC0 citations51
US12345165B1Jul 1, 2025
Gas turbine engine having multiple steam turbines
GEN ELECTRIC0 citations51
US12421873B1Sep 23, 2025
Propulsion and electrical system for an aircraft including a fuel cell and turbine engine with a steam system
GEN ELECTRIC0 citations50
US12055960B2Aug 6, 2024
Split valves for regulating fluid flow in closed loop systems
GEN ELECTRIC0 citations50