Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331632 | Analyzing hydrocarbon flow into multi-lateral wells by releasing tracers from the surface | Hsieh Chen, Martin E. Poitzsch | 2025-06-17 |
| 12253467 | Determining partition coefficients of tracer analytes | Sehoon Chang, Wei Wang, Hooisweng Ow | 2025-03-18 |
| 12203362 | Injecting multiple tracer tag fluids into a wellbore | Martin E. Poitzsch, Karim Ismail | 2025-01-21 |