EH

Earl Claude Helder

GE: 12 patents #2,707 of 36,430Top 8%
Overall (All Time): #386,236 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7879421 Friction stir welding of fiber reinforced thermoplastics Paul Stephen Manicke 2011-02-01
7879454 Friction stir welding of metal matrix composites Paul Stephen Manicke 2011-02-01
7832613 Friction stir welding system Timothy Hanlon, Timothy J. Trapp, Pazhayannur Ramanathan Subramanian 2010-11-16
7784667 Apparatus and method for friction stir welding using a consumable pin tool Pazhayannur Ramanathan Subramanian, Timothy J. Trapp 2010-08-31
7507309 Friction stir welding of metal matrix composites Paul Stephen Manicke 2009-03-24
7507310 Friction stir welding of fiber reinforced thermoplastics Paul Stephen Manicke 2009-03-24
7337940 Apparatus and method for friction stir welding of high strength materials, and articles made therefrom Pazhayannur Ramanathan Subramanian, Bernard Patrick Bewlay, Timothy J. Trapp, Timothy Hanlon 2008-03-04
7189064 Friction stir welded hollow airfoils and method therefor Timothy J. Trapp, John R. Kelley, Vicky S. Budinger, Courtney James Tudor 2007-03-13
7121448 Friction stir welding apparatus and associated thermal management systems and methods Pazhayannur Ramanathan Subramanian, Timothy J. Trapp, Mark Lawrence Hunt, Timothy Stotler 2006-10-17
7032800 Apparatus and method for friction stir welding of high strength materials, and articles made therefrom Pazhayannur Ramanathan Subramanian, Bernard Patrick Bewlay, Timothy J. Trapp 2006-04-25
6964557 Methods and apparatus for coupling a component to a turbine engine blade Timothy Riggs, Mark Lawrence Hunt, Daniel Jacob Goertzen, Robert John Heeg, Wendy H. Murphy 2005-11-15
6933459 Methods and apparatus for fabricating a turbine engine blade Timothy Riggs, Mark Lawrence Hunt, Daniel Jacob Goertzen, Robert John Heeg, Wendy H. Murphy 2005-08-23
6927361 Surface oxide weld penetration enhancement method and article Thomas Joseph Kelly, Samuel Frank Mastrorocco, Eva Lanman, Vallerie Althea McGee 2005-08-09