Device and method for testing gas loss amount which simulates wireline coring process
US-12449339-B2 · Oct 21, 2025 · US
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Feng Qihong patents
Feng Qihong is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Feng Qihong |
| Total patents | 11 |
| First publication | Nov 11, 2021 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for determining oil and gas relative permeabilities of reservoir
US-12429410-B2 · Sep 30, 2025 · US
Device and method for testing gas loss amount which simulates wireline coring process
US-2025123257-A1 · Apr 17, 2025 · US
Device and method for testing gas loss amount which simulates wireline coring process
US-2025116586-A1 · Apr 10, 2025 · US
Method and system for predicting time-varying principle of waterflooding oil reservoir formation parameters
US-12012832-B1 · Jun 18, 2024 · US
Method and system for predicting time-varying principle of waterflooding oil reservoir formation parameters
US-2024175340-A1 · May 30, 2024 · US
Method for determining oil and gas relative permeabilities of reservoir
US-2024159643-A1 · May 16, 2024 · US
Method for increasing crude oil production by co2 storage in aquifer and dumpflooding
US-2024117714-A1 · Apr 11, 2024 · US
Shale oil fracturing synchronous energizing simulation experimental device and method
US-11624273-B2 · Apr 11, 2023 · US
Shale oil fracturing synchronous energizing simulation experimental device and method
US-2022298902-A1 · Sep 22, 2022 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Petroleum East China | 11 |
| No 1 Explor Brigade Of Shandong Coal Geology Bureau | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N15/0826 | 7 |
| E21B49/00 | 5 |
| G01N33/24 | 5 |
| E21B47/06 | 3 |
| G06F2111/10 | 3 |