Oil-well metal pipe
US-12510191-B2 · Dec 30, 2025 · US
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Abe Tomoka patents
Abe Tomoka is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Abe Tomoka |
| Total patents | 9 |
| First publication | Mar 3, 2022 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Oil-well metal pipe
US-12474010-B2 · Nov 18, 2025 · US
Oil-well metal pipe
US-2025314335-A1 · Oct 9, 2025 · US
Oil-well metal pipe
US-2025116357-A1 · Apr 10, 2025 · US
Oil-well metal pipe
US-2024418301-A1 · Dec 19, 2024 · US
Oil-well metal pipe, and method for producing oil-well metal pipe
US-12104085-B2 · Oct 1, 2024 · US
Composition, and threaded connection for pipes including lubricant coating layer formed from the composition
US-11987765-B2 · May 21, 2024 · US
Oil-well metal pipe, and method for producing oil-well metal pipe
US-2023312946-A1 · Oct 5, 2023 · US
Composition, and threaded connection for pipes including lubricant coating layer formed from the composition
US-2022064561-A1 · Mar 3, 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 |
|---|---|
| Nippon Steel Corp | 9 |
| Vallourec Oil & Gas France | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16L15/04 | 9 |
| F16L15/08 | 7 |
| F16L15/001 | 4 |
| C10M107/38 | 4 |
| C10M2213/0623 | 4 |