Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419189 | Partially translucent photovoltaic window and method of manufacturing the same | Hieronymus Andriessen, Henri Fledderus, Herbert Lifka | 2025-09-16 |
| 12396268 | Photovoltaic device and method of manufacturing the same | Herbert Lifka, Henri Fledderus | 2025-08-19 |
| 12396269 | Translucent photovoltaic device, translucent photovoltaic product and method of manufacturing the same | Sandeep Unnikrishnan, Henri Fledderus, Hieronymus Andriessen, Herbert Lifka | 2025-08-19 |
| 11749766 | Photovoltaic device and method of manufacturing the same | Herbert Lifka, Francesco Di Giacomo, Henri Fledderus, Valerio Zardetto, Siegfried Christiaan Veenstra +2 more | 2023-09-05 |
| 8088479 | Apparatus for indicating the passage of time, composition and forming method thereof | Wei-Fang Su, Sheng-Hao Hsu | 2012-01-03 |
| 7974157 | Method for forming an apparatus for indicating the passage of time and the formed apparatus | Wei-Fang Su | 2011-07-05 |
| 7791984 | Method for forming an apparatus for indicating the passage of time and the formed apparatus | Wei-Fang Su | 2010-09-07 |