- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 3/56 - Bolt locks of the unlocked type, i.e. being inertia operated the bolt being provided with an additional slidable mass
Patent holdings for IPC class F41A 3/56
Total number of patents in this class: 14
10-year publication summary
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4
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5
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4
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4
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1
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0
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1
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1
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sturm, Ruger & Company, Inc. | 290 |
4 |
| Daniel Defense LLC | 76 |
3 |
| Czech Weapons s.r.o. | 1 |
1 |
| HS Produkt D.O.O. | 55 |
1 |
| in Ovation LLC | 35 |
1 |
| SCOOBY, a.s. | 1 |
1 |
| M41b A.S. | 1 |
1 |
| M41b | 1 |
1 |
| M41b A.S. | 1 |
1 |
| Other owners | 0 |