WG

William R. Graves

RTX (Raytheon): 18 patents #503 of 15,912Top 4%
IU Iowa State University: 2 patents #368 of 1,643Top 25%
Overall (All Time): #218,590 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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