Plunger rod removal force method and fixture
US-2025018122-A1 · Jan 16, 2025 · US
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Oba Ryan patents
Oba Ryan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oba Ryan |
| Total patents | 4 |
| First publication | Mar 4, 2021 |
| Latest publication | Jan 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Injection device for drug delivery and packaging for the injection device
US-2024366877-A1 · Nov 7, 2024 · US
Injection device for drug delivery and packaging for the injection device
US-12059555-B2 · Aug 13, 2024 · US
Injection device for drug delivery and packaging for the injection device
US-2021060258-A1 · Mar 4, 2021 · 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 |
|---|---|
| Amgen Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M2005/3139 | 4 |
| A61M5/001 | 3 |
| A61M5/31505 | 3 |
| A61M5/002 | 3 |
| A61K39/395 | 3 |