Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315337 | Methods and system for controlling a surface profile of a wafer | Peter Albrecht, Sumeet S. Bhagavat, Vandan Tanna, Uwe Hermes | 2019-06-11 |
| 9156187 | Methods for mounting an ingot on a wire saw | Sumeet S. Bhagavat, Yunbiao Xin, Roland R. Vandamme | 2015-10-13 |
| 7878883 | Wire saw ingot slicing system and method with ingot preheating, web preheating, slurry temperature control and/or slurry flow rate control | Puneet Gupta, Milind Kulkarni, Roland R. Vandamme | 2011-02-01 |
| 7223344 | Method for treating an exhausted glycol-based slurry | Guido Fragiacomo, Elio Portaluppi | 2007-05-29 |
| 6941940 | Wire saw and process for slicing multiple semiconductor ingots | Ferdinando Severico, Paolo De Maria | 2005-09-13 |
| 6231628 | Method for the separation, regeneration and reuse of an exhausted glycol-based slurry | Guido Fragiacomo | 2001-05-15 |