Surface swivel for wellhead orientation
US-12590501-B2 · Mar 31, 2026 · US
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Viswanathan Alagappan patents
Viswanathan Alagappan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Viswanathan Alagappan |
| Total patents | 2 |
| First publication | Oct 2, 2025 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Surface swivel for wellhead orientation
US-2025305381-A1 · Oct 2, 2025 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Innovex Downhole Solutions Inc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/038 | 2 |
| E21B33/0415 | 2 |