- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- 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: 90
10-year publication summary
|
7
|
11
|
23
|
11
|
15
|
3
|
12
|
4
|
2
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunting Titan, Inc. | 240 |
10 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
7 |
| Wells Fargo Bank, National Association | 2945 |
7 |
| DYNAenergetics Europe GmbH | 205 |
7 |
| Dyno Nobel Inc. | 163 |
4 |
| Geodynamics, Inc. | 203 |
3 |
| Owen Oil Tools LP | 101 |
3 |
| Baker Hughes Holdings LLC | 3060 |
3 |
| Linear Shaped Limited | 5 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| The United States of America as represented by the Secretary of the Army | 1195 |
2 |
| Applied Explosives Technology Pty Limited | 4 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| DYNAenergetics GmbH & Co. KG | 44 |
2 |
| Goodrich Corporation | 2081 |
2 |
| Jet Physics Limited | 22 |
2 |
| Orica Explosives Technology Pty Ltd. | 201 |
2 |
| QinetiQ Limited | 621 |
2 |
| Seekford, Dale | 3 |
2 |
| Vanderbilt University | 1731 |
2 |
| Other owners | 21 |