David Alan Frey
23Patents
8h-index
33Co-inventors
75Inventor score
Filing activity: Jul 19, 1993 → Sep 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5584651A | Cooled shroud | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6340047B1 | Core tied cast airfoil | Performing Operations; Transporting | 41 | Expired |
| US5387086A | Gas turbine blade with improved cooling | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6554575B2 | Ramped tip shelf blade | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6551062B2 | Turbine airfoil for gas turbine engine | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6609891B2 | Turbine airfoil for gas turbine engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6715988B2 | Turbine airfoil for gas turbine engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7763104B2 | Hydrocarbon trap assembly | Performing Operations; Transporting | 8 | Active |
| US11441436B2 | Flow path assemblies for gas turbine engines and assembly methods therefore | Emerging Cross-Sectional Technologies | 4 | Active |
| US10221712B2 | Seal for hardware segments | Emerging Cross-Sectional Technologies | 4 | Active |
| US10309242B2 | Ceramic matrix composite component cooling | Emerging Cross-Sectional Technologies | 3 | Active |
| US11268394B2 | Nozzle assembly with alternating inserted vanes for a turbine engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US11085315B2 | Turbine engine with a seal | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10837293B2 | Airfoil with tunable cooling configuration | Emerging Cross-Sectional Technologies | 1 | Active |
| US10746035B2 | Flow path assemblies for gas turbine engines and assembly methods therefore | Emerging Cross-Sectional Technologies | 1 | Active |
| US11193392B2 | CMC ply overlap ingestion restrictor | Emerging Cross-Sectional Technologies | 1 | Active |
| US11047240B2 | CMC components having microchannels and methods for forming microchannels in CMC components | Emerging Cross-Sectional Technologies | 1 | Active |
| US11053809B2 | Turbine engine airfoil | Emerging Cross-Sectional Technologies | 1 | Active |
| US11391161B2 | Component for a turbine engine with a cooling hole | Emerging Cross-Sectional Technologies | 0 | Active |
| US11846207B2 | Nozzle assembly with alternating inserted vanes for a turbine engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11952900B2 | Variable guide vane sealing | Emerging Cross-Sectional Technologies | 0 | Active |
| US10822981B2 | Variable guide vane sealing | Emerging Cross-Sectional Technologies | 0 | Active |
| US10975701B2 | Ceramic matrix composite component cooling | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.