- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 1/032 - Shaped or hollow charges characterised by the material of the liner
Patent holdings for IPC class F42B 1/032
Total number of patents in this class: 122
10-year publication summary
9
|
12
|
9
|
12
|
16
|
14
|
9
|
10
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schlumberger Technology Corporation | 9690 |
13 |
Halliburton Energy Services, Inc. | 20165 |
12 |
QinetiQ Limited | 621 |
9 |
DYNAenergetics Europe GmbH | 205 |
8 |
Saab AB | 814 |
6 |
The United States of America as represented by the Secretary of the Navy | 2734 |
5 |
DYNAenergetics GmbH & Co. KG | 44 |
5 |
Lawrence Livermore National Security, LLC | 1834 |
4 |
Raytheon Company | 8535 |
3 |
The United States of America as represented by the Secretary of the Army | 1195 |
3 |
BAE Systems Bofors AB | 187 |
3 |
Alford IP Limited | 7 |
3 |
P3D Solutions, Inc. | 4 |
3 |
Schlumberger Canada Limited | 6913 |
2 |
Schlumberger Technology B.v. | 4951 |
2 |
Schlumberger Holdings Limited | 2947 |
2 |
Baker Hughes Incorporated | 5689 |
2 |
Northrop Grumman Systems Corporation | 2940 |
2 |
Bank of America, N.A., AS The Successor Agent | 67 |
2 |
Jet Physics Limited | 22 |
2 |
Other owners | 31 |