Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-12312906-B2 · May 27, 2025 · US
This page is not indexed by search engines while we improve data quality.
Feng Yixuan patents
Feng Yixuan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Feng Yixuan |
| Total patents | 4 |
| First publication | May 27, 2021 |
| Latest publication | May 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-2024093571-A1 · Mar 21, 2024 · US
Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-11739609-B2 · Aug 29, 2023 · US
Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells
US-2021155841-A1 · May 27, 2021 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.