- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 15/12 - Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamberCartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns
Patent holdings for IPC class F41A 15/12
Total number of patents in this class: 42
10-year publication summary
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5
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4
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5
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6
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6
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4
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3
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3
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LWRC International LLC | 73 |
12 |
| Patriot Ordnance Factory, Inc. | 42 |
3 |
| WHG Properties, LLC | 344 |
3 |
| Smith & Wesson Inc. | 354 |
3 |
| The United States of America as represented by the Secretary of the Army | 1216 |
2 |
| Innovative Tool and Advanced Weapon Solutions, LLC | 4 |
2 |
| Q, LLC | 70 |
2 |
| Big Horn Armory, Inc. | 3 |
1 |
| Caracal International LLC | 22 |
1 |
| Carl WALTHER GmbH | 102 |
1 |
| German Sport Guns GmbH | 35 |
1 |
| Hanson Uitgevers B.V. | 5 |
1 |
| Heckler & Koch GmbH | 243 |
1 |
| Henry RAC Holding Corp., DBA Henry Repeating Arms Company | 30 |
1 |
| Kramer, Lawrence S. | 6 |
1 |
| Revol Arms LLC | 1 |
1 |
| Rheinmetall Waffe Munition GmbH | 567 |
1 |
| Sturm, Ruger & Company, Inc. | 285 |
1 |
| Wildey F.a., Inc. | 1 |
1 |
| Advanced Material Engineering Pte Ltd | 26 |
1 |
| Other owners | 2 |