Device and method for testing gas loss amount which simulates wireline coring process
US-12449339-B2 · Oct 21, 2025 · US
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Zhang Xianmin patents
Zhang Xianmin is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Xianmin |
| Total patents | 38 |
| First publication | Jul 7, 2016 |
| 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
OPC UA based multi-mechanical device interconnection and intercommunication realization system
US-12058202-B2 · Aug 6, 2024 · 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
Opc ua based multi-mechanical device interconnection and intercommunication realization system
US-2024129361-A1 · Apr 18, 2024 · US
Method for increasing crude oil production by co2 storage in aquifer and dumpflooding
US-2024117714-A1 · Apr 11, 2024 · US
Recent patents
Latest publications not already listed above.
Electric injection annealing test device and a method thereof for crystalline silicon photovoltaic solar cells
US-11929448-B2 · Mar 12, 2024 · US
Spatial large-stroke compliant hinge with hybrid structure
US-11745334-B2 · Sep 5, 2023 · US
Multistable compliant mechanism and a steady-state analysis method thereof
US-11649925-B2 · May 16, 2023 · US
Shale oil fracturing synchronous energizing simulation experimental device and method
US-11624273-B2 · Apr 11, 2023 · US
Solder paste laser induced forward transfer device and method
US-11554435-B2 · Jan 17, 2023 · US
Shale oil fracturing synchronous energizing simulation experimental device and method
US-2022298902-A1 · Sep 22, 2022 · US
Measuring device for polarization-maintaining optical fiber spindle differential delay
US-11159233-B2 · Oct 26, 2021 · US
Measuring Device for Polarization-maintaining Optical Fiber Spindle Differential Delay
US-2021226700-A1 · Jul 22, 2021 · US
Spatial large-stroke compliant hinge with hybrid structure
US-2021162586-A1 · Jun 3, 2021 · US
An electric injection annealing test device and a method thereof for crystalline silicon photovoltaic solar cells
US-2021119074-A1 · Apr 22, 2021 · US
Frequency chirp correction method for photonic time-stretch system
US-10979143-B2 · Apr 13, 2021 · US
Multistable Compliant Mechanism and a Steady-State Analysis Method Thereof
US-2020408359-A1 · Dec 31, 2020 · US
Method of topology optimization for flexible hinge
US-10824780-B2 · Nov 3, 2020 · US
Frequency chirp correction method for photonic time-stretch system
US-2020274616-A1 · Aug 27, 2020 · US
Solder paste laser induced forward transfer device and method
US-2020215633-A1 · Jul 9, 2020 · US
Protective main board for battery cell, electronic terminal and method for assembling battery cell of electronic terminal
US-10587013-B2 · Mar 10, 2020 · US
Optical sensing device for two-dimensional electric field measurement
US-10393785-B2 · Aug 27, 2019 · US
Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid
US-10336931-B2 · Jul 2, 2019 · US
Optical sensing device for two-dimensional electric field measurement
US-2018284174-A1 · Oct 4, 2018 · US
Design method of topology optimization for flexible hinge
US-2018210983-A1 · Jul 26, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ South China Tech | 16 |
| Univ China Petroleum East China | 10 |
| Univ Zhejiang | 8 |
| No 1 Explor Brigade Of Shandong Coal Geology Bureau | 3 |
| Xiaomi Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N15/0826 | 7 |
| G01N33/24 | 5 |
| E21B49/00 | 4 |
| B25J9/0015 | 4 |
| G06F2111/10 | 4 |