- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42D - Blasting
- F42D 5/045 - Detonation-wave absorbing or damping means
Patent holdings for IPC class F42D 5/045
Total number of patents in this class: 133
10-year publication summary
|
11
|
13
|
14
|
5
|
8
|
11
|
16
|
7
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dynasafe Demil Systems AB | 23 |
6 |
| Greenhill Antiballistics Corporation | 15 |
6 |
| Environmental Defence Systems Limited | 15 |
5 |
| Olcon Engineering AB | 10 |
5 |
| The Boeing Company | 19843 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| Beijing Institute of Technology | 337 |
4 |
| Corvid Technologies, LLC | 22 |
4 |
| Arianegroup SAS | 493 |
3 |
| Raytheon Company | 8535 |
2 |
| The Regents of the University of Michigan | 4409 |
2 |
| Dynasafe International AB | 2 |
2 |
| Newtonoid Technologies, L.L.C. | 131 |
2 |
| Sanmina Corporation | 193 |
2 |
| Sema | 4 |
2 |
| Touchstone Research Laboratory, Ltd. | 22 |
2 |
| United States Gypsum Company | 1019 |
2 |
| University of Ulster | 133 |
2 |
| Viconic Defense, Inc. | 15 |
2 |
| VSL International AG | 86 |
2 |
| Other owners | 70 |