Issued Patents 2024
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168929 | Quantifying zonal flow in multi-lateral wells via taggants of fluids | Bora Yoon, Sehoon Chang, Wei Wang, Rena Shi | 2024-12-17 |
| 12140021 | Polymer-based well tracers with tunable release profile | Rajesh Kumar Saini, Amy J. Cairns, Shitong S. Zhu, Ayrat Gizzatov, Wei Wang +1 more | 2024-11-12 |
| 12140582 | Multifunctional polysaccharide-based mud logging barcode tracers | Wei Wang, Sehoon Chang | 2024-11-12 |
| 12140578 | Tracer analysis | Gawain Thomas, Sehoon Chang, Wei Wang | 2024-11-12 |
| 12110448 | Multifunctional fluorescent tags for subterranean applications | Wei Wang, Sehoon Chang | 2024-10-08 |
| 12077504 | Tracers for petroleum reservoirs | Rena Shi, Jason R. Cox, Sehoon Chang | 2024-09-03 |
| 12037893 | Oil, gas and water well tracers with tunable release profile | Rajesh Kumar Saini, Amy J. Cairns, Shitong S. Zhu, Ayrat Gizzatov, Wei Wang +1 more | 2024-07-16 |
| 12000278 | Determining oil and water production rates in multiple production zones from a single production well | Hsieh Chen, Martin E. Poitzsch, Ivan Cetkovic | 2024-06-04 |
| 11994020 | Mapping inter-well porosity using tracers with different transport properties | Hsieh Chen, Martin E. Poitzsch | 2024-05-28 |
| 11873353 | Flow synthesis of polymer nanoparticles | Marta Antoniv, S. Sherry Zhu, Martin E. Poitzsch | 2024-01-16 |