JD

James P. Downs

RTX (Raytheon): 15 patents #662 of 15,912Top 5%
FT Florida Turbine Technologies: 13 patents #9 of 95Top 10%
A( Alstom (Switzerland): 1 patents #78 of 235Top 35%
AM American Axle & Manufacturing: 1 patents #198 of 345Top 60%
Overall (All Time): #124,691 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 25 most recent of 30 patents

Patent #TitleCo-InventorsDate
10739233 CAES combustor test facility Joseph D Brostmeyer, Russell B Jones 2020-08-11
10209146 Apparatus and process for determining a convective heat transfer coefficient between a moving fluid and a bounding surface Christopher Rawlings, Phillip M Redman, Bryan Bernier 2019-02-19
9991763 Gas turbine engine with multiple electric generators Robert L. Memmen 2018-06-05
9500237 Power transmitting component with twin-fork actuator 2016-11-22
8858161 Multiple staged compressor with last stage airfoil cooling John E Ryznic, Joseph D Brostmeyer 2014-10-14
8556576 Cooled IBR for a micro-turbine Jack W. Wilson, Jr., John E Ryznic 2013-10-15
8556578 Spring loaded compliant seal for high temperature use Robert L. Memmen, John A Fedock 2013-10-15
8454310 Compressor blade with tip sealing 2013-06-04
8322988 Air cooled turbine airfoil with sequential impingement cooling John A Fedock 2012-12-04
8317475 Turbine airfoil with micro cooling channels 2012-11-27
8167537 Air cooled turbine airfoil with sequential impingement cooling William L Plank, John A Fedock 2012-05-01
8096766 Air cooled turbine airfoil with sequential cooling 2012-01-17
8061988 Process for conjugate CFD analysis of a turbine airfoil Christopher Rawlings, Kenneth K. Landis 2011-11-22
7871245 Method for forming turbine blade with angled internal ribs Edward F. Pietraszkiewicz, Irwin D. Singer 2011-01-18
7866947 Turbine blade trip strip orientation Edward F. Pietraszkiewicz 2011-01-11
7862325 Apparatus for forming turbine blade with angled internal ribs Edward F. Pietraszkiewicz, Irwin D. Singer 2011-01-04
7632071 Cooled turbine blade Robert A. Charbonneau, Shawn J. Gregg, Wesley Harris, Natalya Khandros, Jeffrey R. Levine +7 more 2009-12-15
7569172 Method for forming turbine blade with angled internal ribs Edward F. Pietraszkiewicz, Irwin D. Singer 2009-08-04
7534085 Gas turbine engine with contoured air supply slot in turbine rotor Edward F. Pietraszkiewicz 2009-05-19
7419363 Turbine blade with ceramic tip 2008-09-02
7371048 Turbine blade trailing edge construction Norman Roeloffs, Edward F. Pietraszkiewicz, David M. Kontrovitz, Takao Fukuda 2008-05-13
7334992 Turbine blade cooling system Norman Roeloffs, Edward F. Pietraszkiewicz 2008-02-26
6634859 Apparatus and process for impingement cooling of a component exposed to heat in a flow power machine Bernhard Weigand 2003-10-21
6280140 Method and apparatus for cooling an airfoil Friedrich Soechting, William A. Kvasnak, Thomas A. Auxier, William H. Calhoun, Douglas A. Hayes 2001-08-28
6247896 Method and apparatus for cooling an airfoil Thomas A. Auxier, William S. Kvasnak, Friedrich Soechting, William H. Calhoun, Douglas A. Hayes 2001-06-19