Shale oil analysis method and apparatus for continuously characterizing saturation of adsorbed oil and free oil
US-11086044-B2 · Aug 10, 2021 · US
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Mao Xinjun patents
Mao Xinjun is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mao Xinjun |
| Total patents | 2 |
| First publication | Mar 18, 2021 |
| Latest publication | Aug 10, 2021 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Petrochina Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B49/00 | 2 |
| G01R33/448 | 2 |
| G01N24/081 | 2 |
| G01V3/32 | 2 |
| G01V3/38 | 2 |