RS

Ralph R. Sawtell

AL Alcoa: 20 patents #4 of 632Top 1%
AA Aluminum Company Of America: 19 patents #8 of 1,017Top 1%
AR Arconic: 11 patents #4 of 180Top 3%
📍 Gibsonia, PA: #7 of 383 inventorsTop 2%
🗺 Pennsylvania: #649 of 74,527 inventorsTop 1%
Overall (All Time): #52,724 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
8349462 Aluminum alloys, aluminum alloy products and methods for making the same Jen C. Lin, James R. Fields, Albert L. Askin, Xinyan Yan, Shawn P. Sullivan +1 more 2013-01-08
8287668 Aluminum-copper alloys containing vanadium Jen C. Lin, Gary H. Bray, Cindie Giummarra, Andre Wilson, Gregory B. Venema 2012-10-16
8206517 Aluminum alloys having improved ballistics and armor protection performance Dustin M. Bush, Ian Murray, Roberto J. Rioja 2012-06-26
8118950 Aluminum-copper-lithium alloys Edward L. Colvin, Roberto J. Rioja, Les A. Yocum, Diana K. Denzer, Todd K. Cogswell +2 more 2012-02-21
8083870 Aluminum alloy products having improved property combinations and method for artificially aging same Dhruba J. Chakrabarti, John Liu, Jay Goodman, Gregory B. Venema, Cynthia M. Krist +1 more 2011-12-27
7678205 Aluminum alloy products having improved property combinations and method for artificially aging same Dhruba J. Chakrabarti, John Liu, Jay Goodman, Gregory B. Venema, Cynthia M. Krist +1 more 2010-03-16
6972110 Aluminum alloy products having improved property combinations and method for artificially aging same Dhruba J. Chakrabarti, John Liu, Jay Goodman, Gregory B. Venema, Cynthia M. Krist +1 more 2005-12-06
6003221 Metal matrix composites containing electrical insulators Mosur K. Premkumar, David I. Yun 1999-12-21
5934357 System for manufacturing metal matrix composites Michael Cooper, Thomas V. Pierce, James E. Luzader, John J. Connelly, Donald P. Hill 1999-08-10
5775403 Incorporating partially sintered preforms in metal matrix composites M. K. Premkumar, Frankie E. Phelps, James A. DerKacy, David I. Yun 1998-07-07
5746267 Monolithic metal matrix composite David I. Yun, Warren H. Hunt, Jr., H. Robert Baumgartner, Eric Streicher, Michael F. Ehman 1998-05-05
5616421 Metal matrix composites containing electrical insulators Mosur K. Premkumar, David I. Yun 1997-04-01
5570502 Fabricating metal matrix composites containing electrical insulators M. K. Premkumar, David I. Yun 1996-11-05
5561829 Method of producing structural metal matrix composite products from a blend of powders Warren H. Hunt, Jr., Thomas J. Rodjom, Erik J. Hilinski, John H. Milsom 1996-10-01
5259436 Fabrication of metal matrix composites by vacuum die casting David I. Yun, Warren H. Hunt, Jr., H. Robert Baumgartner, Eric Streicher, Michael F. Ehman 1993-11-09
5055257 Superplastic aluminum products and alloys Dhruba J. Chakrabarti, James T. Staley, Stephen F. Baumann, Philip E. Bretz, Craig L. Jensen 1991-10-08
4939032 Composite materials having improved fracture toughness Jocelyn I. Petit, Philip E. Bretz, Henry Paris, Diana K. Denzer 1990-07-03
4897126 Aluminum-lithium alloys having improved corrosion resistance Philip E. Bretz, Warren H. Hunt, Jr. 1990-01-30
4874440 Superplastic aluminum products and alloys Philip E. Bretz, Craig L. Jensen 1989-10-17
4844750 Aluminum-lithium alloys Chul W. Cho 1989-07-04
4806174 Aluminum-lithium alloys and method of making the same Chul W. Cho 1989-02-21
4797165 Aluminum-lithium alloys having improved corrosion resistance and method Philip E. Bretz, Warren H. Hunt, Jr. 1989-01-10
4693747 Alloy having improved fatigue crack growth resistance Philip E. Bretz, Jocelyn I. Petit, Asuri K. Vasudevan 1987-09-15
4689090 Superplastic aluminum alloys containing scandium Philip E. Bretz, Craig L. Jensen 1987-08-25
4648913 Aluminum-lithium alloys and method Warren H. Hunt, Jr., Philip E. Bretz 1987-03-10