- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 21/44 - Insulation jacketsProtective jackets
Patent holdings for IPC class F41A 21/44
Total number of patents in this class: 55
10-year publication summary
|
9
|
6
|
10
|
6
|
7
|
3
|
8
|
6
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blackstone Firearms, LLC | 12 |
10 |
| Devhold Inc. | 20 |
6 |
| Battle Born Supply Co. | 9 |
5 |
| Magpul Industries Corporation | 640 |
3 |
| Gladius Suppressor Company, LLC | 3 |
3 |
| RUAG Ammotec AG | 47 |
2 |
| UT-Battelle, LLC | 1525 |
2 |
| Polar Apex Oy | 9 |
2 |
| Lawrence Livermore National Security, LLC | 1983 |
1 |
| Dreadnought Technologies, LLC | 3 |
1 |
| FN America, LLC | 11 |
1 |
| FN Herstal SA | 224 |
1 |
| Heckler & Koch GmbH | 241 |
1 |
| Lancer Systems L.P. | 12 |
1 |
| Rheinmetall Landsysteme GmbH | 122 |
1 |
| Rheinmetall Waffe Munition GmbH | 563 |
1 |
| Saeilo Enterprises, Inc. | 70 |
1 |
| SIG SAUER Inc. | 423 |
1 |
| Sound Moderation Technologies, LLC | 39 |
1 |
| U.S. Department of Energy | 236 |
1 |
| Other owners | 10 |