Plugging agent for improving formation bearing capacity and preparation method thereof
US-10017679-B1 · Jul 10, 2018 · US
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Wang Pingquan patents
Wang Pingquan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Pingquan |
| Total patents | 2 |
| First publication | Mar 10, 2016 |
| Latest publication | Jul 10, 2018 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Southwest Petroleum | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/426 | 2 |
| C08F220/56 | 1 |
| C08F226/02 | 1 |
| C09K8/508 | 1 |
| C08F220/54 | 1 |