- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 132
10-year publication summary
|
13
|
14
|
5
|
8
|
11
|
16
|
8
|
9
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Greenhill Antiballistics Corporation | 16 |
7 |
| Dynasafe Demil Systems AB | 23 |
6 |
| Beijing Institute of Technology | 368 |
5 |
| Environmental Defence Systems Limited | 14 |
5 |
| The Boeing Company | 20025 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
4 |
| Corvid Technologies, LLC | 25 |
4 |
| Arianegroup SAS | 519 |
4 |
| Olcon Engineering AB | 7 |
3 |
| Raytheon Company | 8388 |
2 |
| The Regents of the University of Michigan | 4676 |
2 |
| Dynasafe International AB | 2 |
2 |
| Newtonoid Technologies, L.L.C. | 137 |
2 |
| Sanmina Corporation | 189 |
2 |
| Touchstone Research Laboratory, Ltd. | 16 |
2 |
| United States Gypsum Company | 910 |
2 |
| University of Ulster | 135 |
2 |
| Viconic Defense, Inc. | 15 |
2 |
| VSL International AG | 87 |
2 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 241 |
2 |
| Other owners | 68 |