Shale gas well type classification method
US-2026055699-A1 · Feb 26, 2026 · US
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Wan Songyang patents
Wan Songyang is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wan Songyang |
| Total patents | 2 |
| First publication | Jul 1, 2025 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Calculation method for fractal dimension of shale pores
US-12345665-B1 · Jul 1, 2025 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Southwest Petroleum | 2 |
| Univ China Geosciences Wuhan | 2 |
| Cnpc National Oil & Gas Drilling Equipment Engineering & Tech Research Center Co Ltd | 1 |
| Jiangxi Provincial Shale Gas Invest Company Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/00 | 1 |
| E21B2200/22 | 1 |
| E21B2200/20 | 1 |
| E21B49/008 | 1 |
| G06Q50/02 | 1 |