- 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 21/40 - Chokes for shotguns
Patent holdings for IPC class F41A 21/40
Total number of patents in this class: 13
10-year publication summary
|
1
|
1
|
2
|
3
|
3
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4
|
1
|
1
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Adrenal Line LLC | 9 |
3 |
| Browning | 73 |
2 |
| Jess Briley Manufacturing Company a Texas Corporation | 5 |
2 |
| Browning International, Societe Anonyme | 40 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 133 |
1 |
| Jeb's Game Master's Precision Choke Tubes LLC | 4 |
1 |
| Paradigm SRP, LLC | 2 |
1 |
| BENTIVOGLIO ALESSANDRO & C. S.n.c. | 1 |
1 |
| Rhino Chokes & Gun Works, LLC | 4 |
1 |
| Other owners | 0 |