Combined treatment method of petroleum-contaminated soil
US-11292038-B2 · Apr 5, 2022 · US
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Feng Xiaoning patents
Feng Xiaoning is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Feng Xiaoning |
| Total patents | 2 |
| First publication | Dec 2, 2021 |
| Latest publication | Apr 5, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Combined treatment method of petroleum-contaminated soil
US-2021370365-A1 · Dec 2, 2021 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Petroleum | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B09C1/08 | 2 |
| B09C1/065 | 2 |
| B01J37/06 | 2 |
| B01J37/088 | 2 |
| C01G49/0018 | 2 |