Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids
US-2025362215-A1 · Nov 27, 2025 · US
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Li Jianshen patents
Li Jianshen is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Jianshen |
| Total patents | 10 |
| First publication | Feb 23, 2023 |
| Latest publication | Nov 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids
US-2025354909-A1 · Nov 20, 2025 · US
Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids
US-12392704-B2 · Aug 19, 2025 · US
Degradable friction reducer for hydraulic fracturing treatments
US-2024409805-A1 · Dec 12, 2024 · US
Degradable friction reducer for hydraulic fracturing treatments
US-12098327-B2 · Sep 24, 2024 · US
Degradable friction reducer for hydraulic fracturing treatments
US-12098326-B2 · Sep 24, 2024 · US
Degradable friction reducer for hydraulic fracturing treatments
US-11999905-B2 · Jun 4, 2024 · US
Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids
US-2024085300-A1 · Mar 14, 2024 · US
Degradable friction reducer for hydraulic fracturing treatments
US-2024043740-A1 · Feb 8, 2024 · US
Degradable friction reducer for hydraulic fracturing treatments
US-2023058884-A1 · Feb 23, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cnpc Usa Corp | 10 |
| Beijing Huamei Inc | 10 |
| China Nat Petroleum Corp | 10 |
| Cnpc Us Corp | 1 |
| China Nat Petrolum Corporation | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K2208/28 | 10 |
| C09K8/68 | 10 |
| E21B43/26 | 6 |
| C09K8/88 | 6 |
| G06T2207/10024 | 4 |