- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F42D - Blasting
- F42D 1/08 - Tamping methodsMethods for loading boreholes with explosivesApparatus therefor
Patent holdings for IPC class F42D 1/08
Total number of patents in this class: 146
10-year publication summary
|
2
|
11
|
8
|
9
|
12
|
14
|
13
|
21
|
16
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Corporation | 297 |
9 |
| Orica International Pte Ltd | 181 |
9 |
| Dyno Nobel Inc. | 167 |
6 |
| Detnet South Africa (Pty) Ltd | 245 |
5 |
| Enaex Servicios S.A. | 16 |
4 |
| Maeda Corporation | 30 |
4 |
| Normet Oy | 46 |
4 |
| 1854081 Ontario Ltd. | 4 |
4 |
| Dyno Nobel Asia Pacific Pty Limited | 42 |
3 |
| Lde Corporation | 13 |
3 |
| Minova International Limited | 100 |
3 |
| Sandvik Mining and Construction Oy | 826 |
3 |
| Olitek Pty Ltd | 8 |
3 |
| Newcrest Mining Limited | 38 |
3 |
| Aquirian Technology Pty Ltd | 30 |
3 |
| ABB Schweiz AG | 6958 |
2 |
| Crinum IP Pty Ltd | 3 |
2 |
| Geodynamics, Inc. | 192 |
2 |
| Industry Foundation of Chonnam National University | 648 |
2 |
| Luossavaara-Kiirunavaara AB | 114 |
2 |
| Other owners | 70 |