Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098653 | Adhesive bond for fan blades | Xiaomei Fang, John Harner, David J. Mathiau, Jr., James O. Hansen | 2024-09-24 |
| 11002285 | Fan blade attachment root with improved strain response | Lee Drozdenko, Michael Li, Maria C. Kirejczyk | 2021-05-11 |
| 10801515 | Fan blade attachment root with improved strain response | Lee Drozdenko, Michael Li, Maria C. Kirejczyk | 2020-10-13 |
| 10781827 | Gas turbine engine airfoil frequency design | Jason Elliott, Daniel Falk, Myron L. Klein, Ethan C. Drew, James Harper Moffitt +3 more | 2020-09-22 |
| 10677068 | Fan blade with filled pocket | James O. Hansen, Michael A. Weisse, Christopher J. Hertel, Daniel A. Bales | 2020-06-09 |
| 10570755 | Fan blade root | Scott C. Billings, Jason Elliott, David P. Houston, Ethan C. Drew | 2020-02-25 |
| 10502064 | Power beam welded cavity-back titanium hollow fan blade | Daniel A. Bales, Dmitri Novikov, Robert C. Dolan, Kenneth A. Frisk, Steven T. Gordon +8 more | 2019-12-10 |
| 10400784 | Fan blade attachment root with improved strain response | Lee Drozdenko, Michael Li, Maria C. Kirejczyk | 2019-09-03 |
| 10280771 | Compressible fan blade with root spacer | Lee Drozdenko | 2019-05-07 |
| 10260350 | Gas turbine engine airfoil structure | Carney R. Anderson | 2019-04-16 |
| 9988318 | Biodegradable fertilizer | James Schrader, David Grewell | 2018-06-05 |
| 9650897 | Hybrid metal fan blade | James L. Deal, John J. Schirra, Lee Drozdenko, James O. Hansen, Michael A. Weisse +1 more | 2017-05-16 |
| 9422819 | Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade | Lee Drozdenko | 2016-08-23 |
| 9359906 | Rotor blade root spacer with a fracture feature | Lee Drozdenko | 2016-06-07 |
| 9157327 | Hybrid metal fan blade | James L. Deal, John J. Schirra, Lee Drozdenko, James O. Hansen | 2015-10-13 |
| 8858182 | Fan blade with sheath | Frederick M. Schwarz, Michael A. Weisse | 2014-10-14 |
| 7993105 | Hollow fan blade for gas turbine engine | Michael A. Weisse, Stephen B. Bonarrigo | 2011-08-09 |
| 7458780 | Hollow fan blade for gas turbine engine | Michael A. Weisse | 2008-12-02 |
| PP18101 | Seaside alder named ‘September Sun’ | James Schrader | 2007-10-02 |
| 6846159 | Chamfered attachment for a bladed rotor | Douglas J. Zabawa, Douglas A. Welch | 2005-01-25 |