Crossbow
US-12560404-B2 · Feb 24, 2026 · US
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Engstrom Jay patents
Engstrom Jay is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Engstrom Jay |
| Total patents | 6 |
| First publication | Feb 9, 2016 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Crossbow
US-2019186865-A1 · Jun 20, 2019 · US
Cocking mechanism for a crossbow
US-10260835-B2 · Apr 16, 2019 · US
Cocking Mechanism for a Crossbow
US-2016273870-A1 · Sep 22, 2016 · US
De-cocking mechanism for a bow
US-9383159-B2 · Jul 5, 2016 · US
Energy storage device for a bow
US-9255753-B2 · Feb 9, 2016 · 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 |
|---|---|
| Ravin Crossbows Llc | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F41B5/123 | 6 |
| F41B5/1469 | 6 |
| F41A19/06 | 5 |
| Y10T29/49826 | 1 |
| F41B5/105 | 1 |