Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11380808 | High efficiency quantum dot sensitized thin film solar cell with absorber layer | Roger E. Welser, Ashok K. Sood | 2022-07-05 |
| 10790399 | High efficiency quantum dot sensitized thin film solar cell with absorber layer | Roger E. Welser, Ashok K. Sood | 2020-09-29 |
| 10281617 | Highly durable hydrophobic antireflection structures and method of manufacturing the same | Roger E. Welser, Yash R. Puri, Ashok K. Sood | 2019-05-07 |
| 10090424 | Roll-to-roll solution process method for fabricating CIGS solar cells and system for the same | Roger E. Welser, Ashok K. Sood | 2018-10-02 |
| 9947824 | Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same | Roger E. Welser, Elwood J. Egerton, Ashok K. Sood | 2018-04-17 |
| 9935220 | High efficiency quantum dot sensitized thin film solar cell with absorber layer | Roger E. Welser, Ashok K. Sood | 2018-04-03 |
| 9400343 | Highly durable hydrophobic antireflection structures and method of manufacturing the same | Roger E. Welser, Yash R. Puri, Ashok K. Sood | 2016-07-26 |
| 8981207 | High efficiency quantum dot sensitized thin film solar cell with absorber layer | Roger E. Welser, Ashok K. Sood | 2015-03-17 |
| 8969711 | Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same | Roger E. Welser, Elwood J. Egerton, Ashok K. Sood | 2015-03-03 |
| 8865506 | Roll-to-roll solution process method for fabricating CIGS solar cells and system for the same | Roger E. Welser, Ashok K. Sood | 2014-10-21 |
| 7081674 | Polyelectrolyte nanolayers as diffusion barriers in semiconductor devices | Ramanath Ganapathiraman, Ravindra S. Kane | 2006-07-25 |