- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannons; mountings 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: 15
10-year publication summary
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0
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1
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sturm, Ruger & Company, Inc. | 284 |
4 |
| SCOOBY, a.s. | 3 |
3 |
| Daniel Defense LLC | 71 |
3 |
| M41b A.S. | 2 |
2 |
| Czech Weapons s.r.o. | 1 |
1 |
| Heckler & Koch GmbH | 230 |
1 |
| in Ovation LLC | 33 |
1 |
| Other owners | 0 |