Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391612 | Moisture management in vertical roller mills | Joshua Detellis, Keith Marsay, Jeffrey Scott Thomas, Thais Araujo, Josephine H. Cheung | 2025-08-19 |
| 11684929 | Grinding stabilizing additive for vertical roller mills | Josephine H. Cheung, David F. Myers, Byong-Wa Chun, Ernie Rocha, Wee Fuk Lai +3 more | 2023-06-27 |
| 11254611 | Cement production | Elise Berodier, Nathan A. Tregger, Josephine H. Cheung, David F. Myers, Li Zhang +7 more | 2022-02-22 |
| 8993656 | Robust polycarboxylate containing ether linkages for milling preparation of cementitious materials | Josephine H. Cheung, Byong-Wa Chun, Masahiro Sato | 2015-03-31 |
| 8518176 | Suppression of antagonistic hydration reactions in blended cements | Josephine H. Cheung, Paul J. Sandberg, Lawrence R. Roberts, Durga V. Subramanian, John Gallagher +1 more | 2013-08-27 |