Electromagnetic insulating component used in well logging tool pad
US-11333787-B2 · May 17, 2022 · US
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Dai Junwen patents
Dai Junwen is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dai Junwen |
| Total patents | 4 |
| First publication | Dec 26, 2019 |
| Latest publication | May 17, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Assessing expandable sand screens using electromagnetic tool
US-10982531-B2 · Apr 20, 2021 · US
An Electromagnetic Insulating Component Used In Well Logging Tool Pad
US-2021048551-A1 · Feb 18, 2021 · US
Assessing Expandable Sand Screens Using Electromagnetic Tool
US-2019390544-A1 · Dec 26, 2019 · 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 |
|---|---|
| Halliburton Energy Services Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01V3/30 | 4 |
| G01V3/26 | 2 |
| E21B47/00 | 2 |
| G01V11/005 | 2 |
| E21B47/0025 | 2 |