Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410134 | Tracers for petroleum reservoirs | Rena Shi, Jason R. Cox, Sehoon Chang | 2025-09-09 |
| 12404766 | Polymer-based well tracers with tunable release profile | Rajesh Kumar Saini, Amy J. Cairns, Shitong S. Zhu, Ayrat Gizzatov, Wei Wang +1 more | 2025-09-02 |
| 12384747 | Tracers for petroleum reservoirs | Rena Shi, Jason R. Cox, Sehoon Chang | 2025-08-12 |
| 12372503 | Multifunctional magnetic tags for mud logging | Wei Wang, Sehoon Chang | 2025-07-29 |
| 12359115 | Method of treating a subsurface formation with a coated proppant | Wei Wang, Sehoon Chang, Shannon L. Eichmann | 2025-07-15 |
| 12325825 | Composition for a coated proppant | Shannon L. Eichmann, Sehoon Chang, Wei Wang | 2025-06-10 |
| 12253467 | Determining partition coefficients of tracer analytes | Sehoon Chang, Gawain Thomas, Wei Wang | 2025-03-18 |
| 12228512 | Multipurpose microfluidics devices for rapid on-site optical chemical analysis | Sehoon Chang, Jason R. Cox, Bora Yoon, Wei Wang | 2025-02-18 |
| 12188074 | Methods for reducing condensation | Wei Wang, Sehoon Chang | 2025-01-07 |