- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 3/11 - Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
Patent holdings for IPC class F42B 3/11
Total number of patents in this class: 38
10-year publication summary
|
4
|
2
|
4
|
4
|
3
|
4
|
3
|
7
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Orica International Pte Ltd | 161 |
5 |
| Lawrence Livermore National Security, LLC | 1834 |
4 |
| SCHOTT AG | 1675 |
4 |
| Reynolds Systems, Inc. | 30 |
2 |
| Spectre Materials Sciences, Inc. | 9 |
2 |
| University of Central Florida Research Foundation, Inc. | 1098 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Raytheon Company | 8535 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Austin Detonator s.r.o. | 6 |
1 |
| Austin Star Detonator Company | 44 |
1 |
| Bengtsson, Jan-ake | 2 |
1 |
| EaglePicher Technologies, LLC | 108 |
1 |
| Excelitas Technologies Corp. | 290 |
1 |
| Fr. Sobbe GmbH | 5 |
1 |
| Hitachi Zosen Corporation | 609 |
1 |
| University of Notre Dame du Lac | 521 |
1 |
| University of Pretoria | 123 |
1 |
| Other owners | 5 |