Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196929 | Process for depositing a ceramic coating and product formed thereof | Raymond W. Heidorn, Nripendra Nath Das, Anthony Wayne Reynolds | 2019-02-05 |
| 10100650 | Process for selectively producing thermal barrier coatings on turbine hardware | John M. Crow, Shawn Michael Pearson, Stephen Mark Molter | 2018-10-16 |
| 9205509 | Localized cleaning process and apparatus therefor | Meghan Meredith Olds, Nripendra Nath Das | 2015-12-08 |
| 8206488 | Fluoride ion cleaning method | — | 2012-06-26 |
| 7927656 | Method and apparatus for controlling diffusion coating of internal passages | — | 2011-04-19 |
| 7739794 | Method for repair of rail wheels | — | 2010-06-22 |
| 6896488 | Bond coat process for thermal barrier coating | Robert William Bruce, Nripendra Nath Das | 2005-05-24 |
| 6821564 | Process for masking turbine components during vapor phase diffusion coating | Nripendra Nath Das, Raymond W. Heidorn, Patricia A. Charles | 2004-11-23 |
| 6579567 | Process for selectively masking turbine components during vapor phase diffusion coating | Nripendra Nath Das, Raymond W. Heidorn, Patricia A. Charles | 2003-06-17 |
| 6485845 | Thermal barrier coating system with improved bond coat | Roger Dale Wustman, Jeffrey A. Conner, Jonathan Philip Clarke, Timothy Lane Norris, William E. Brummett, II | 2002-11-26 |
| 6440496 | Method of forming a diffusion aluminide coating | Bhupendra K. Gupta, Nripendra Nath Das, Raymond W. Heidorn | 2002-08-27 |
| 6334907 | Method of controlling thickness and aluminum content of a diffusion aluminide coating | Nripendra Nath Das, Jeffrey A. Conner | 2002-01-01 |
| 6332931 | Method of forming a diffusion aluminide-hafnide coating | Nripendra Nath Das, Raymond W. Heidorn, Joshua Leigh Miller, Jeffrey Allan Pfaendtner | 2001-12-25 |
| 6326057 | Vapor phase diffusion aluminide process | Nripendra Nath Das, Jackie Lee King, Floyd A. Swigert, W. Michael Gmerek, Jr. | 2001-12-04 |
| 6306458 | Process for recycling vapor phase aluminiding donor alloy | Nripendra Nath Das, Keith H. Betscher, Raymond W. Heidorn, Jackie Lee King, Floyd A. Swigert | 2001-10-23 |
| 6254756 | Preparation of components having a partial platinum coating thereon | Antonio F. Maricocchi, Roger Dale Wustman, Jonathan Philip Clarke, David G. W. Fargher, Jeffrey A. Conner | 2001-07-03 |
| 6224673 | Apparatus for masking turbine components during vapor phase diffusion coating | Nripendra Nath Das, Raymond W. Heidorn, Patricia A. Charles | 2001-05-01 |
| 6168874 | Diffusion aluminide bond coat for a thermal barrier coating system and method therefor | Bhupendra K. Gupta, Nripendra Nath Das, Raymond W. Heidorn | 2001-01-02 |
| 6039810 | High temperature vapor coating container | Nripendra Nath Das, Raymond W. Heidorn, Jackie Lee King | 2000-03-21 |
| 6020075 | Thermal barrier coating system | Bhupendra K. Gupta | 2000-02-01 |
| 5817371 | Thermal barrier coating system having an air plasma sprayed bond coat incorporating a metal diffusion, and method therefor | Bhupendra K. Gupta | 1998-10-06 |
| 5134032 | Abrasive particle and rotary seal therewith | Ernest B. Cooper, Jr., Eric J. Whitney | 1992-07-28 |
| 5075966 | Method for fabricating a hollow component for a rocket engine | — | 1991-12-31 |