- 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 13/12 - Systems for cooling the outer surface of the barrel
Patent holdings for IPC class F41A 13/12
Total number of patents in this class: 29
10-year publication summary
|
1
|
7
|
8
|
3
|
4
|
5
|
2
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ArmWest, LLC | 31 |
8 |
| Colt's Manufacturing IP Holding Company LLC | 58 |
2 |
| Magpul Industries Corporation | 580 |
2 |
| Rheinmetall Waffe Munition GmbH | 561 |
2 |
| Rocky Research | 73 |
2 |
| UT-Battelle, LLC | 1355 |
2 |
| Kiruna Engineering and Services Fz-ll | 2 |
2 |
| Heckler & Koch GmbH | 245 |
1 |
| Oss Suppressors LLC | 31 |
1 |
| Rheinmetall Landsysteme GmbH | 128 |
1 |
| Saeilo Enterprises, Inc. | 70 |
1 |
| U.S. Department of Energy | 234 |
1 |
| Battle Sight Technologies, LLC | 19 |
1 |
| Rfph, LLC | 11 |
1 |
| Eck Fabrication LLC | 3 |
1 |
| TED H. Hatfield, Trustee of The TED H. Hatfield Revocable Trust | 1 |
1 |
| Other owners | 0 |