Issued Patents 2003
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663983 | Thermal barrier coating with improved strength and fracture toughness | Ramgopal Darolia | 2003-12-16 |
| 6632480 | Nickel-base superalloy article with rhenium-containing protective layer, and its preparation | Ramgopal Darolia | 2003-10-14 |
| 6620465 | Physical properties of thermal barrier coatings using electron beam-physical vapor deposition | David J. Wortman | 2003-09-16 |
| 6620525 | Thermal barrier coating with improved erosion and impact resistance and process therefor | Ramgopal Darolia | 2003-09-16 |
| 6620524 | Nickel aluminide coating and coating systems formed therewith | Jeffrey Allan Pfaendtner, Ramgopal Darolia, Reed Roeder Corderman, Richard Arthur Nardi, Jr. | 2003-09-16 |
| 6616969 | Apparatus and method for selectively coating internal and external surfaces of an airfoil | Jeffrey Allan Pfaendtner, Nripendra Nath Das, Ramgopal Darolia | 2003-09-09 |
| 6617049 | Thermal barrier coating with improved erosion and impact resistance | Ramgopal Darolia | 2003-09-09 |
| 6616410 | Oxidation resistant and/or abrasion resistant squealer tip and method for casting same | Richard John Grylls, Warren D. Grossklaus, Jr., Melvin Robert Jackson | 2003-09-09 |
| 6607789 | Plasma sprayed thermal bond coat system | Michael James Weimer, Bangalore Aswatha Nagaraj, Yuk-Chiu Lau | 2003-08-19 |
| 6586115 | Yttria-stabilized zirconia with reduced thermal conductivity | Ramgopal Darolia | 2003-07-01 |
| 6582772 | Method for preparing an article with a hafnium-silicon-modified platinum-aluminide bond or environmental coating | Ramgopal Darolia, William Walston | 2003-06-24 |
| 6571857 | Processing of nickel aluminide material | Ramgopal Darolia | 2003-06-03 |
| 6544665 | Thermally-stabilized thermal barrier coating | Ramgopal Darolia | 2003-04-08 |
| 6533875 | Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer | Jeffrey Allan Pfaendtner, Michael James Weimer | 2003-03-18 |
| 6521294 | Aluminiding of a metallic surface using an aluminum-modified maskant, and aluminum-modified maskant | Jeffrey Allan Pfaendtner, Michael James Weimer, Ramgopal Darolia | 2003-02-18 |
| 6514629 | Article with hafnium-silicon-modified platinum-aluminum bond or environmental coating | Ramgopal Darolia, William Walston | 2003-02-04 |
| 6502304 | Turbine airfoil process sequencing for optimized tip performance | William Walston, Richard John Grylls | 2003-01-07 |