- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42D - Blasting
- F42D 1/00 - Blasting methods or apparatus, e.g. for loading or tamping
Patent holdings for IPC class F42D 1/00
Total number of patents in this class: 134
10-year publication summary
|
14
|
10
|
7
|
7
|
9
|
8
|
9
|
8
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orica Explosives Technology Pty Ltd. | 188 |
9 |
| Detnet South Africa (Pty) Ltd | 252 |
8 |
| Orica International Pte Ltd | 199 |
4 |
| Enaex Servicios S.A. | 20 |
3 |
| Shandong University of Science and Technology | 545 |
3 |
| X Development LLC | 1391 |
3 |
| China Communications Construction Company Limited | 14 |
3 |
| Sinosteel Maanshan General Institute of Mining Research Co., Ltd | 41 |
3 |
| China Railway Erju Chengdu New-tech Blasting Engineering Co., Ltd. | 3 |
3 |
| Qingdao Municipal Construction Group Co., Ltd. | 4 |
3 |
| AEL Mining Services Limited | 24 |
2 |
| Dyno Nobel Inc. | 171 |
2 |
| Geodynamics, Inc. | 189 |
2 |
| Hanwha Corporation | 313 |
2 |
| Hunting Titan, Inc. | 231 |
2 |
| MTI Group Pty Ltd | 38 |
2 |
| NOK Corporation | 2296 |
2 |
| Trouperdale Pty Ltd. | 10 |
2 |
| Epiroc Rock Drills Aktiebolag | 656 |
2 |
| HeNan Polytechnic University | 102 |
2 |
| Other owners | 72 |