Daniel Alan Niergarth
108Patents
11h-index
91Co-inventors
79Inventor score
Filing activity: May 11, 2015 → Mar 18, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10487839B2 | Embedded electric machine | Emerging Cross-Sectional Technologies | 46 | Active |
| US10288083B2 | Pitch range for a variable pitch fan | Emerging Cross-Sectional Technologies | 25 | Active |
| US10308366B2 | Embedded electric machine | Emerging Cross-Sectional Technologies | 24 | Active |
| US11187156B2 | Thermal management system | Emerging Cross-Sectional Technologies | 21 | Active |
| US9932858B2 | Gas turbine engine frame assembly | Emerging Cross-Sectional Technologies | 18 | Active |
| US11015534B2 | Thermal management system | Emerging Cross-Sectional Technologies | 18 | Active |
| US11125165B2 | Thermal management system | Emerging Cross-Sectional Technologies | 18 | Active |
| US10676205B2 | Propulsion engine for an aircraft | Emerging Cross-Sectional Technologies | 15 | Active |
| US10392119B2 | Electric propulsion engine for an aircraft | Emerging Cross-Sectional Technologies | 15 | Active |
| US10100736B2 | Gas turbine engine sump heat exchanger | Emerging Cross-Sectional Technologies | 12 | Active |
| US9677659B1 | Gearbox planet attenuation spring damper | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US10374477B2 | Electric machine with separable magnet carrier | Emerging Cross-Sectional Technologies | 10 | Active |
| US11261792B2 | Thermal management system with thermal bus for a gas turbine engine or aircraft | Emerging Cross-Sectional Technologies | 10 | Active |
| US10941706B2 | Closed cycle heat engine for a gas turbine engine | Emerging Cross-Sectional Technologies | 10 | Active |
| US10072510B2 | Variable pitch fan for gas turbine engine and method of assembling the same | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US9869190B2 | Variable-pitch rotor with remote counterweights | Emerging Cross-Sectional Technologies | 8 | Active |
| US10539076B2 | Self-contained lubrication cooling system with heat exchanger integrated with sump | Emerging Cross-Sectional Technologies | 8 | Active |
| US11143104B2 | Thermal management system | Emerging Cross-Sectional Technologies | 8 | Active |
| US10826343B2 | High speed electric machine with radially supported rotor magnets | Emerging Cross-Sectional Technologies | 7 | Active |
| US11085636B2 | Fuel oxygen conversion unit | Emerging Cross-Sectional Technologies | 7 | Active |
| US10252810B2 | Propulsion engine for an aircraft | Emerging Cross-Sectional Technologies | 6 | Active |
| US11186382B2 | Fuel oxygen conversion unit | Emerging Cross-Sectional Technologies | 5 | Active |
| US11161622B2 | Fuel oxygen reduction unit | Emerging Cross-Sectional Technologies | 5 | Active |
| US10221706B2 | Variable pitch fan actuator | Emerging Cross-Sectional Technologies | 5 | Active |
| US11131256B2 | Fuel oxygen conversion unit with a fuel/gas separator | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.