Expandable spiral threaded apparatus and method for anchoring a downhole tool to a casing, and method for assembling the apparatus
US-2025179889-A1 · Jun 5, 2025 · US
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Batson Perry patents
Batson Perry is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Batson Perry |
| Total patents | 7 |
| First publication | Apr 7, 2022 |
| Latest publication | Jun 5, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Packer system with load bypass to prevent premature expansion
US-12215564-B2 · Feb 4, 2025 · US
Packer system with load bypass to prevent premature expansion
US-2024229595-A9 · Jul 11, 2024 · US
Packer system with load bypass to prevent premature expansion
US-2024133263-A1 · Apr 25, 2024 · US
Retrievable packer with slotted sleeve release
US-11885196-B1 · Jan 30, 2024 · US
Retrievable packer with push rod release
US-11512555-B2 · Nov 29, 2022 · US
Retrievable packer with push rod release
US-2022106855-A1 · Apr 7, 2022 · 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 |
|---|---|
| Cnpc Usa Corp | 7 |
| Beijing Huamei Inc | 5 |
| China Nat Petroleum Corp | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B23/06 | 4 |
| E21B33/1285 | 3 |
| E21B33/1295 | 3 |
| E21B33/1208 | 3 |
| E21B33/1292 | 2 |