- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42D - Blasting
- F42D 3/00 - Particular applications of blasting techniques
Patent holdings for IPC class F42D 3/00
Total number of patents in this class: 149
10-year publication summary
|
26
|
12
|
8
|
14
|
11
|
11
|
11
|
5
|
4
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technologie Alpine de Securite - TAS | 21 |
9 |
| Orica International Pte Ltd | 184 |
8 |
| Triad National Security, LLC | 613 |
8 |
| Hanwha Corporation | 297 |
6 |
| Matrix X, LLC | 8 |
6 |
| Schlumberger Technology Corporation | 10848 |
5 |
| Halliburton Energy Services, Inc. | 20937 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2772 |
4 |
| Dyno Nobel Inc. | 168 |
4 |
| Hunting Titan, Inc. | 247 |
4 |
| Höhenarbeit GmbH | 5 |
4 |
| The Secretary of State for Defence | 424 |
3 |
| China University of Petroleum (Beijing) | 287 |
2 |
| CREA | 18 |
2 |
| Detnet South Africa (Pty) Ltd | 246 |
2 |
| Enaex Servicios S.A. | 17 |
2 |
| Hitachi Zosen Corporation | 615 |
2 |
| Jet Physics Limited | 19 |
2 |
| Magna International Inc. | 1242 |
2 |
| Minova International Limited | 99 |
2 |
| Other owners | 67 |