- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42B - Explosive charges, e.g. for blastingfireworksammunition
- F42B 3/08 - Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges
Patent holdings for IPC class F42B 3/08
Total number of patents in this class: 91
10-year publication summary
|
11
|
23
|
11
|
15
|
3
|
13
|
4
|
3
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunting Titan, Inc. | 247 |
9 |
| DYNAenergetics Europe GmbH | 229 |
8 |
| The United States of America as represented by the Secretary of the Navy | 2726 |
7 |
| Wells Fargo Bank, National Association | 3586 |
7 |
| Dyno Nobel Inc. | 165 |
4 |
| Geodynamics, Inc. | 198 |
3 |
| Owen Oil Tools LP | 95 |
3 |
| Baker Hughes Holdings LLC | 3009 |
3 |
| Linear Shaped Limited | 5 |
3 |
| Halliburton Energy Services, Inc. | 20466 |
2 |
| The United States of America as represented by the Secretary of the Army | 1186 |
2 |
| Applied Explosives Technology Pty Limited | 5 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1675 |
2 |
| DYNAenergetics GmbH & Co. KG | 40 |
2 |
| Goodrich Corporation | 2093 |
2 |
| Jet Physics Limited | 22 |
2 |
| Orica Explosives Technology Pty Ltd. | 197 |
2 |
| QinetiQ Limited | 585 |
2 |
| Seekford, Dale | 3 |
2 |
| Vanderbilt University | 1829 |
2 |
| Other owners | 22 |