- 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 21/16 - Barrels or gun tubes characterised by the shape of the bore
Patent holdings for IPC class F41A 21/16
Total number of patents in this class: 23
10-year publication summary
|
3
|
6
|
5
|
4
|
5
|
5
|
2
|
0
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheinmetall Waffe Munition GmbH | 561 |
3 |
| Forward Defense Munitions, Co. | 3 |
3 |
| BAE Systems Bofors AB | 197 |
2 |
| NL Enterprises, LLC | 18 |
2 |
| Repkon Machine and Tool Industry and Trade Inc. | 10 |
2 |
| Raytheon Company | 8450 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2653 |
1 |
| Thales SA | 2337 |
1 |
| The United States of America as represented by the Secretary of the Army | 1174 |
1 |
| Benelli Armi S.p.A. | 78 |
1 |
| DefendSafe, LLC | 3 |
1 |
| Proof Research, Inc. | 34 |
1 |
| BECKER, Jörg Ewald | 1 |
1 |
| BENTIVOGLIO ALESSANDRO & C. S.n.c. | 1 |
1 |
| Reset Engineering, LLC. | 1 |
1 |
| CSP Consulting, LLC | 2 |
1 |
| Other owners | 0 |