- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42D - Blasting
- F42D 1/24 - Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material
Patent holdings for IPC class F42D 1/24
Total number of patents in this class: 27
10-year publication summary
|
0
|
0
|
3
|
4
|
1
|
3
|
3
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyno Nobel Inc. | 165 |
6 |
| Detnet South Africa (Pty) Ltd | 246 |
2 |
| Minova International Limited | 102 |
2 |
| Penhine Proprietary Limited | 4 |
2 |
| River Front Services, Inc. | 17 |
2 |
| Esoteric LLC | 4 |
2 |
| Schlumberger Technology Corporation | 10228 |
1 |
| Schlumberger Canada Limited | 7143 |
1 |
| Schlumberger Technology B.v. | 5064 |
1 |
| Schlumberger Holdings Limited | 2869 |
1 |
| MTI Group Pty Ltd | 36 |
1 |
| Prad Research and Development Limited | 2696 |
1 |
| Services Petroliers Schlumberger | 5622 |
1 |
| KURATOV, Vitalii Nikolaevich | 1 |
1 |
| PRZEDSIĘBIORSTWO PRODUKCYįNO-HANDLOWO-USŁUGOWE | 1 |
1 |
| Tamar Israeli Advanced Quarrying Co. Ltd | 1 |
1 |
| Breacher's Hardware, LLC | 2 |
1 |
| Other owners | 0 |