- 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 21/06 - Plural barrels
Patent holdings for IPC class F41A 21/06
Total number of patents in this class: 50
10-year publication summary
|
4
|
1
|
10
|
7
|
5
|
10
|
5
|
3
|
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 |
11 |
| Engineering Technologies & Manufacturing LTD. | 4 |
4 |
| Arsenal Firearms Finance Limited | 15 |
2 |
| Connecticut Shotgun Manufacturing Company | 22 |
2 |
| FN Herstal SA | 215 |
2 |
| Nexter Systems | 162 |
2 |
| Forward Defense Munitions, Co. | 3 |
2 |
| CHD Holdings, LLC | 12 |
2 |
| The United States of America as represented by the Secretary of the Army | 1174 |
1 |
| Agency for Defense Development | 392 |
1 |
| BAE Systems Bofors AB | 197 |
1 |
| Heizer Defense, LLC | 17 |
1 |
| O.F. Mossberg & Sons, Inc. | 67 |
1 |
| Prometheus Solutions, Inc. | 1 |
1 |
| Sturm, Ruger & Company, Inc. | 282 |
1 |
| Tokyo Marui Co., Ltd. | 66 |
1 |
| TTSG Associates | 1 |
1 |
| Vadum, Inc. | 7 |
1 |
| Hines, Stephen Charles | 1 |
1 |
| Hayes Less Lethal, LLC | 1 |
1 |
| Other owners | 11 |