Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50568 | Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves | Jakub Felkl, Junwei Zhang, Kaitlyn Christin Mascher-Mace, Panagiotis Adamopoulos | 2025-09-02 |
| RE50021 | Method for evaluating and monitoring formation fracture treatment using fluid pressure waves | Jakub Felkl, Junwei Zhang, Kaitlyn Christine Mascher-Mace, Panagiotis Adamopoulos | 2024-06-25 |
| 11762115 | Fracture wave depth, borehole bottom condition, and conductivity estimation method | Junwei Zhang, Jakub Felkl, Jeremy Dumoit | 2023-09-19 |
| 11608740 | Determining fracture properties using injection and step-rate analysis, dynamic injection test analysis, extracting pulse-type source signals from noisy data, and measuring friction parameters in a well | Daniel Moos, Junwei Zhang, Eric M. Dunham | 2023-03-21 |
| 11340367 | Fracture wave depth, borehole bottom condition, and conductivity estimation method | Junwei Zhang, Jakub Felkl, Panagiotis Adamopoulos, Jeremy Dumoit | 2022-05-24 |
| 11299980 | Method for fracture activity monitoring and pressure wave resonance analyses for estimating geophysical parameters of hydraulic fractures using fracture waves | Jakub Felkl, Junwei Zhang | 2022-04-12 |
| 10995609 | Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves | Jakub Felkl, Junwei Zhang, Kaitlyn Christine Mascher-Mace, Panagiotis Adamopoulos | 2021-05-04 |
| 10641090 | Method for evaluating and monitoring formation fracture treatment using fluid pressure waves | Jakub Felkl, Junwei Zhang, Kaitlyn Christine Mascher-Mace, Panagiotis Adamopoulos | 2020-05-05 |
| 7313481 | Methods and devices for analyzing and controlling the propagation of waves in a borehole generated by water hammer | Daniel Moos | 2007-12-25 |