Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611181 | Oxidation resistant coatings, processes for coating articles, and their coated articles | Xia Tang, Tania Bhatia Kashyap, David C. Jarmon, Wayde R. Schmidt, John G. Smeggil | 2017-04-04 |
| 7951459 | Oxidation resistant coatings, processes for coating articles, and their coated articles | Xia Tang, Tania Bhatia, David C. Jarmon, Wayde R. Schmidt, John G. Smeggil | 2011-05-31 |
| 7666512 | Thermal resistant environmental barrier coating | Tania Bhatia, Ellen Y. Sun, Thomas H. Lawton | 2010-02-23 |
| 7063894 | Environmental barrier coating for silicon based substrates | Ellen Y. Sun, Gary D. Linsey, John E. Holowczak, Neil Baldwin | 2006-06-20 |
| 7060360 | Bond coat for silicon based substrates | Ellen Y. Sun, Stephen Chin | 2006-06-13 |
| 7056574 | Bond layer for silicon containing substrate | Greg C. Ojard, SHANTIKUMAR NAIR, Yasser A. Gowayed | 2006-06-06 |
| 6902836 | Environmental barrier coating for silicon based substrates such as silicon nitride | SHANTIKUMAR NAIR, Ellen Y. Sun, Tania Bhatia | 2005-06-07 |
| 6777093 | Bond layer for silicon containing substrate | Greg C. Ojard, SHANTIKUMAR NAIR | 2004-08-17 |
| 6617036 | Barrier layer for silicon containing substrate | John E. Holowczak | 2003-09-09 |
| 6617037 | Silicon based substrate with a CTE compatible layer on the substrate | Ellen Y. Sun | 2003-09-09 |
| 6589677 | Silicon based substrate with environmental/thermal barrier layer | Ellen Y. Sun | 2003-07-08 |
| 6468648 | Plasma sprayed mullite coatings on silicon based ceramic materials | Philip H. McCluskey, Daniel R. Godin, George E. Foster, H. David Harter, Stephen Chin +2 more | 2002-10-22 |
| 6410148 | Silicon based substrate with environmental/ thermal barrier layer | William Allen, Nathan S. Jacobson, Nanottam P. Bansal, Elizabeth J. Opila, James L. Smialek +5 more | 2002-06-25 |
| 6387456 | Silicon based substrate with environmental/thermal barrier layer | William Allen, Nathan S. Jacobson, Narottam P. Bansal, Elizabeth J. Opila, James L. Smialek +5 more | 2002-05-14 |
| 6365288 | Method for applying a barrier layer to a silicon based substrate | Thomas H. Lawton | 2002-04-02 |
| 6352790 | Substrate containing silicon and a barrier layer which functions as a protective/thermal barrier coating | Stephen Chin, John J. Brennan | 2002-03-05 |
| 6341747 | Nanocomposite layered airfoil | Wayde R. Schmidt | 2002-01-29 |
| 6312763 | Silicon based substrate with yttrium silicate environmental/thermal barrier layer | William Allen, Nathan S. Jacobson, Kang N. Lee, Elizabeth J. Opila, James L. Smialek +3 more | 2001-11-06 |
| 6296941 | Silicon based substrate with yttrium silicate environmental/thermal barrier layer | William Allen, Nathan S. Jacobson, Kang N. Lee, Elizabeth J. Opila, James L. Smialek +3 more | 2001-10-02 |
| 6296942 | Silicon based substrate with calcium aluminosilicate environmental/thermal barrier layer | William Allen, Robert A. Miller, Nathan S. Jacobson, James L. Smialek, Elizabeth J. Opila +5 more | 2001-10-02 |
| 6284325 | Silicon based substrate with calcium aluminosilicate/thermal barrier layer | William Allen, Robert A. Miller, Nathan S. Jacobson, James L. Smialek, Elizabeth J. Opila +5 more | 2001-09-04 |
| 6254935 | Method for applying a barrier layer to a silicon based substrate | Thomas H. Lawton | 2001-07-03 |
| 5869146 | Plasma sprayed mullite coatings on silicon based ceramic materials | Philip H. McCluskey, Daniel R. Godin, George E. Foster, H. David Harter, Stephen Chin +2 more | 1999-02-09 |
| 5782607 | Replaceable ceramic blade insert | Blair A. Smith, James A. Cook, Joseph L. Mattavi | 1998-07-21 |
| 5542820 | Engineered ceramic components for the leading edge of a helicopter rotor blade | John E. Holowczak, William C. Reinfelder | 1996-08-06 |