- 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 3/80 - Adjustable spring buffers
Patent holdings for IPC class F41A 3/80
Total number of patents in this class: 5
10-year publication summary
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0
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0
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1
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3
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2
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0
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0
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3
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1
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axts Inc., DBA Axts Weapons Systems | 33 |
1 |
| Schmeisser GmbH | 38 |
1 |
| Spike's Tactical, LLC | 24 |
1 |
| Sturm, Ruger & Company, Inc. | 284 |
1 |
| Hill, Robert Duane | 1 |
1 |
| Other owners | 0 |