- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42D - Blasting
- F42D 1/08 - Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
Patent holdings for IPC class F42D 1/08
Total number of patents in this class: 140
10-year publication summary
|
2
|
11
|
8
|
9
|
12
|
14
|
13
|
21
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Corporation | 291 |
9 |
| Orica International Pte Ltd | 175 |
9 |
| Dyno Nobel Inc. | 165 |
6 |
| Detnet South Africa (Pty) Ltd | 246 |
5 |
| Maeda Corporation | 30 |
4 |
| 1854081 Ontario Ltd. | 4 |
4 |
| Dyno Nobel Asia Pacific Pty Limited | 40 |
3 |
| Enaex Servicios S.A. | 15 |
3 |
| Lde Corporation | 17 |
3 |
| Minova International Limited | 102 |
3 |
| Sandvik Mining and Construction Oy | 783 |
3 |
| Olitek Pty Ltd | 8 |
3 |
| Newcrest Mining Limited | 35 |
3 |
| ABB Schweiz AG | 6616 |
2 |
| Crinum IP Pty Ltd | 3 |
2 |
| Geodynamics, Inc. | 198 |
2 |
| Industry Foundation of Chonnam National University | 626 |
2 |
| Luossavaara-Kiirunavaara AB | 82 |
2 |
| Sandvik Mining and Construction Lyon SAS | 10 |
2 |
| Technological Resources Pty. Limited | 443 |
2 |
| Other owners | 68 |