- 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: 152
10-year publication summary
|
1
|
11
|
5
|
7
|
9
|
10
|
12
|
18
|
16
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Corporation | 301 |
9 |
| Orica International Pte Ltd | 185 |
9 |
| Dyno Nobel Inc. | 171 |
6 |
| Detnet South Africa (Pty) Ltd | 244 |
5 |
| Dyno Nobel Asia Pacific Pty Limited | 43 |
4 |
| Enaex Servicios S.A. | 17 |
4 |
| Maeda Corporation | 30 |
4 |
| Sandvik Mining and Construction Oy | 843 |
4 |
| Normet Oy | 52 |
4 |
| 1854081 Ontario Ltd. | 4 |
4 |
| Minova International Limited | 97 |
3 |
| Olitek Pty Ltd | 9 |
3 |
| Newcrest Mining Limited | 38 |
3 |
| Oxiquim S.A. | 7 |
3 |
| Aquirian Technology Pty Ltd | 32 |
3 |
| ABB Schweiz AG | 7201 |
2 |
| Crinum IP Pty Ltd | 3 |
2 |
| Geodynamics, Inc. | 195 |
2 |
| Industry Foundation of Chonnam National University | 660 |
2 |
| Lde Corporation | 8 |
2 |
| Other owners | 74 |