Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276769 | Pulsed neutron informed machine learning techniques to determine porosity and lithology | — | 2025-04-15 |
| 12228031 | Deep learning holdup solution from neutron capture and inelastic scattering | Jeffrey James Crawford | 2025-02-18 |
| 12135402 | Algorithm-free, data-centric multivariate inversion for pulsed neutron logging | Jeffrey James Crawford, Weijun Guo | 2024-11-05 |
| 12099163 | Intrinsic carbon oxygen for formation saturation and borehole holdup | Jeffrey James Crawford, Weijun Guo | 2024-09-24 |
| 12038551 | Gamma spectral analysis | Jeffrey James Crawford, Weijun Guo | 2024-07-16 |
| 11994647 | Compensated formation saturation using assisted physics and neural networks | Jeffrey James Crawford, Weijun Guo | 2024-05-28 |
| 11854259 | Holdup measurement using quantized classification and categorized local regression | Jeffrey James Crawford, Weijun Guo | 2023-12-26 |
| 11681070 | Three-component holdup measurement using pulsed neutron tool | Jeffrey James Crawford, Weijun Guo | 2023-06-20 |
| 11681069 | Pulsed neutron tool for elemental decay logging | Jeffrey James Crawford | 2023-06-20 |
| 11635543 | Borehole density measurement using pulsed neutron tool | Jeffrey James Crawford, Weijun Guo | 2023-04-25 |
| 11624855 | Holdup algorithm using assisted-physics neural networks | Jeffrey James Crawford, Weijun Guo | 2023-04-11 |
| 11493662 | Determining density of multiple layers using gamma spectroscopy | Jeffrey James Crawford | 2022-11-08 |
| 11378715 | Density measurement of a selected layer by gamma spectral deconvolution | Jeffrey James Crawford | 2022-07-05 |
| 11320563 | Layer density measurement using a narrow energy attenuation track | Jeffrey James Crawford | 2022-05-03 |