System and method for estimating porosity of porous formations using permittivity measurements
US-12130405-B2 · Oct 29, 2024 · US
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Le Fei patents
Le Fei is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Le Fei |
| Total patents | 19 |
| First publication | Jun 11, 2015 |
| Latest publication | Oct 29, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Core-level high resolution petrophysical characterization method
US-11727583-B2 · Aug 15, 2023 · US
System and method for estimating porosity of porous formations using permittivity measurements
US-2023100983-A1 · Mar 30, 2023 · US
Multi-frequency tuning network system and method
US-11487040-B2 · Nov 1, 2022 · US
Core-level high resolution petrophysical characterization method
US-2022065096-A1 · Mar 3, 2022 · US
Multi-frequency tuning network system and method
US-2021405239-A1 · Dec 30, 2021 · US
Disposing a carrier downhole in a wellbore to evaluate an earth formation
US-11060397-B2 · Jul 13, 2021 · US
Dielectric logging with broadband excitation
US-10564310-B2 · Feb 18, 2020 · US
Disposing a carrier downhole in a wellbore to evaluate an earth formation
US-2019383131-A1 · Dec 19, 2019 · US
Flexible conductive shield for downhole electromagnetic noise suppression
US-10459110-B2 · Oct 29, 2019 · US
Recent patents
Latest publications not already listed above.
Dielectric logging with broadband excitation
US-2019265382-A1 · Aug 29, 2019 · US
Flexible conductive shield for downhole electromagnetic noise suppression
US-2018011213-A1 · Jan 11, 2018 · US
Resistivity imager for conductive and non-conductive mud
US-9746574-B2 · Aug 29, 2017 · US
Resistivity imager for conductive and non-conductive mud
US-2017212269-A1 · Jul 27, 2017 · US
Reducing rotational vibration in rotational measurements
US-9605527-B2 · Mar 28, 2017 · US
Determination and display of apparent resistivity of downhole transient electromagnetic data
US-9551806-B2 · Jan 24, 2017 · US
Hybrid image of earth formation based on transient electromagnetc measurements
US-2016178787-A1 · Jun 23, 2016 · US
Method and apparatus for well-bore proximity measurement while drilling
US-9121967-B2 · Sep 1, 2015 · US
Determination and Display of Apparent Resistivity of Downhole Transient Electromagnetic Data
US-2015160367-A1 · Jun 11, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes Inc | 7 |
| Baker Hughes Oilfield Operations Llc | 6 |
| Baker Hughes A Ge Co Llc | 6 |
| Le Fei | 5 |
| Saudi Arabian Oil Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.