Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461746 | Nickel-base superalloy article with rhenium-containing protective layer, and its preparation | Joseph David Rigney | 2002-10-08 |
| 6455167 | Coating system utilizing an oxide diffusion barrier for improved performance and repair capability | Joseph David Rigney, Irene Spitsberg | 2002-09-24 |
| 6444057 | Compositions and single-crystal articles of hafnium-modified and/or zirconium-modified nickel-base superalloys | Jeffrey Allan Pfaendtner, William Walston | 2002-09-03 |
| 6436473 | Graded reactive element containing aluminide coatings for improved high temperature performance and method for producing | Joseph David Rigney, Joshua Leigh Miller | 2002-08-20 |
| 6375425 | Transpiration cooling in thermal barrier coating | Ching-Pang Lee, Robert Edward Schafrik | 2002-04-23 |
| 6344282 | Graded reactive element containing aluminide coatings for improved high temperature performance and method for producing | Joseph David Rigney, Joshua Leigh Miller | 2002-02-05 |
| 6332926 | Apparatus and method for selectively coating internal and external surfaces of an airfoil | Jeffrey Allan Pfaendtner, Joseph David Rigney, Nripendra Nath Das | 2001-12-25 |
| 6306524 | Diffusion barrier layer | Irene Spitsberg, Melvin Robert Jackson, Ji-Cheng Zhao, Jon Conrad Schaeffer | 2001-10-23 |
| 6291084 | Nickel aluminide coating and coating systems formed therewith | Joseph David Rigney, Richard John Grylls | 2001-09-18 |
| 6283714 | Protection of internal and external surfaces of gas turbine airfoils | Joseph David Rigney, Michael James Weimer | 2001-09-04 |
| 6273678 | Modified diffusion aluminide coating for internal surfaces of gas turbine components | — | 2001-08-14 |
| 6255001 | Bond coat for a thermal barrier coating system and method therefor | — | 2001-07-03 |
| 6190471 | Fabrication of superalloy articles having hafnium- or zirconium-enriched protective layer | William Walston | 2001-02-20 |
| 6153313 | Nickel aluminide coating and coating systems formed therewith | Joseph David Rigney, William Walston, Reed Roeder Corderman | 2000-11-28 |
| 5712050 | Superalloy component with dispersion-containing protective coating | Edward H. Goldman, David J. Wortman | 1998-01-27 |
| 5516380 | NiAl intermetallic alloy and article with improved high temperature strength | James R. Dobbs, Robert Field, Edward H. Goldman, David F. Lahrman, William Walston | 1996-05-14 |
| 5482789 | Nickel base superalloy and article | Kevin S. O'Hara, William Walston, Earl W. Ross | 1996-01-09 |
| 5470371 | Dispersion strengthened alloy containing in-situ-formed dispersoids and articles and methods of manufacture | — | 1995-11-28 |
| 5316866 | Strengthened protective coatings for superalloys | Edward H. Goldman | 1994-05-31 |
| 5215831 | Ductility Ni-Al intermetallic compounds microalloyed with iron | David F. Lahrman, Robert Field | 1993-06-01 |
| 5151249 | Nickel-based single crystal superalloy and method of making | Curtiss Mitchell Austin, Kevin S. O'Hara, Earl W. Ross | 1992-09-29 |
| 5116691 | Ductility microalloyed NiAl intermetallic compounds | David F. Lahrman | 1992-05-26 |
| 5116438 | Ductility NiAl intermetallic compounds microalloyed with gallium | David F. Lahrman | 1992-05-26 |
| 5100484 | Heat treatment for nickel-base superalloys | Carl S. Wukusick, Leo Buchakjian, Jr. | 1992-03-31 |
| 5043138 | Yttrium and yttrium-silicon bearing nickel-base superalloys especially useful as compatible coatings for advanced superalloys | Edward H. Goldman | 1991-08-27 |