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
Nettles Damon is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nettles Damon |
| Total patents | 8 |
| First publication | Apr 16, 2020 |
| Latest publication | Jun 5, 2025 |
Publications ranked by popularity score, then publication date.
US-2025179889-A1 · Jun 5, 2025 · US
US-12215564-B2 · Feb 4, 2025 · US
US-2024287867-A1 · Aug 29, 2024 · US
US-2024229595-A9 · Jul 11, 2024 · US
US-2024133263-A1 · Apr 25, 2024 · US
US-11885196-B1 · Jan 30, 2024 · US
US-11021928-B2 · Jun 1, 2021 · US
US-2020115990-A1 · Apr 16, 2020 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cnpc Usa Corp | 8 |
| Beijing Huamei Inc | 6 |
| China Nat Petroleum Corp | 6 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/1285 | 3 |
| E21B33/1295 | 3 |
| E21B33/128 | 3 |
| E21B33/1291 | 3 |
| E21B33/1293 | 2 |