- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42D - Blasting
- F42D 3/04 - Particular applications of blasting techniques for rock blasting
Patent holdings for IPC class F42D 3/04
Total number of patents in this class: 385
10-year publication summary
|
13
|
16
|
16
|
33
|
23
|
27
|
33
|
45
|
21
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Corporation | 306 |
41 |
| Detnet South Africa (Pty) Ltd | 249 |
28 |
| Dyno Nobel Inc. | 169 |
26 |
| Orica International Pte Ltd | 192 |
24 |
| Orica Explosives Technology Pty Ltd. | 191 |
19 |
| Sandvik Mining and Construction Oy | 864 |
15 |
| Dyno Nobel Asia Pacific Pty Limited | 43 |
8 |
| Luossavaara-Kiirunavaara AB | 126 |
8 |
| Petram Technologies, Inc. | 13 |
7 |
| Technological Resources Pty. Limited | 445 |
6 |
| Vale S.A. | 266 |
5 |
| Olitek Pty Ltd | 9 |
5 |
| Triad National Security, LLC | 623 |
5 |
| Newcrest Mining Limited | 39 |
5 |
| Enaex Servicios S.A. | 20 |
4 |
| X Development LLC | 1369 |
4 |
| 1854081 Ontario Ltd. | 4 |
4 |
| Leica Geosystems Pty Ltd | 12 |
4 |
| Schlumberger Canada Limited | 7552 |
3 |
| Sandvik Mining and Construction RSA (Pty) Ltd | 9 |
3 |
| Other owners | 161 |