- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 8/28 - Land or marine mines; Depth charges
Patent holdings for IPC class F42B 8/28
Total number of patents in this class: 7
10-year publication summary
|
1
|
3
|
1
|
0
|
4
|
0
|
1
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
1 |
| Lawrence Livermore National Security, LLC | 1834 |
1 |
| Pacific Coast Systems LLC | 2 |
1 |
| The United States of America as represented by the Federal Bureau of Investigation, Dept. of Justice | 9 |
1 |
| Mil-sim-fx International Inc. | 3 |
1 |
| idea3Di S.r.l.s. | 5 |
1 |
| Xplosafe, LLC | 7 |
1 |
| Other owners | 0 |