- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42D - Blasting
- F42D 1/18 - Plugs for boreholes
Patent holdings for IPC class F42D 1/18
Total number of patents in this class: 55
10-year publication summary
|
2
|
8
|
11
|
2
|
10
|
2
|
6
|
7
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RISE Mining Developments Pty Ltd | 11 |
9 |
| MTI Group Pty Ltd | 36 |
6 |
| Stemlock, Incorporated | 9 |
3 |
| Trouperdale Pty Ltd. | 11 |
3 |
| Interwell P&A AS | 34 |
3 |
| PWS Systems Pty Ltd | 6 |
3 |
| Dyno Nobel Asia Pacific Pty Limited | 40 |
2 |
| Hunting Titan, Inc. | 247 |
2 |
| Normet Oy | 35 |
2 |
| Penhine Proprietary Limited | 4 |
2 |
| Rattlejack Innovations Pty. Ltd. | 9 |
2 |
| Four Flags Pty Ltd | 6 |
2 |
| China University of Mining and Technology | 1225 |
1 |
| Crinum IP Pty Ltd | 3 |
1 |
| Dyno Nobel Inc. | 165 |
1 |
| Enaex Servicios S.A. | 15 |
1 |
| Fowlds 3 Limited | 6 |
1 |
| Non-Detonating Solutions (PTY) Limited | 4 |
1 |
| Wuhan University | 348 |
1 |
| Oxiquim S.A. | 2 |
1 |
| Other owners | 8 |