Pipeline isolation tool with large-gap sealing element having mini pressure heads and iris-like structural sealing elements
US-2025369551-A1 · Dec 4, 2025 · US
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Mccall Jack patents
Mccall Jack is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mccall Jack |
| Total patents | 3 |
| First publication | Jul 21, 2022 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Pipeline isolation tool with large-gap sealing element having mini pressure heads and iris-like structural sealing elements
US-12359762-B2 · Jul 15, 2025 · US
Pipeline isolation tool with large-gap sealing element having mini pressure heads and iris-like structural sealing elements
US-2022228690-A1 · Jul 21, 2022 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tdw Delaware Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16J15/06 | 3 |
| F16J15/104 | 3 |
| F16L55/132 | 3 |
| F16L55/105 | 3 |