Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398483 | Ingot puller apparatus having a flange that extends from the funnel or from the silicon feed tube | Maria Porrini | 2025-08-26 |
| 12195873 | Crystal pulling systems having a cover member for covering the silicon charge and methods for growing a melt of silicon in a crucible assembly | Paolo Tosi, Roberto Scala | 2025-01-14 |
| 12157954 | Crystal pulling systems having a cover member for covering the silicon charge | Paolo Tosi, Roberto Scala | 2024-12-03 |
| 12146236 | Use of quartz plates during growth of single crystal silicon ingots | Francesca Marchese, Paolo Tosi | 2024-11-19 |
| 12091769 | Determination of mass/time ratios for buffer members used during growth of single crystal silicon ingots | Francesca Marchese, James Ho Wai Kitt | 2024-09-17 |
| 12037698 | Ingot puller apparatus having a flange that extends from the funnel or from the silicon feed tube | Maria Porrini | 2024-07-16 |
| 11866845 | Methods for growing single crystal silicon ingots that involve silicon feed tube inert gas control | Maria Porrini | 2024-01-09 |
| 11767610 | Use of buffer members during growth of single crystal silicon ingots | Francesca Marchese, James Ho Wai Kitt | 2023-09-26 |