- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F42B - Explosive charges, e.g. for blasting; fireworks; ammunition
- F42B 4/26 - Flares; Torches
Patent holdings for IPC class F42B 4/26
Total number of patents in this class: 85
10-year publication summary
9
|
8
|
9
|
7
|
8
|
4
|
8
|
1
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Northrop Grumman Systems Corporation | 2940 |
14 |
Rheinmetall Waffe Munition GmbH | 559 |
14 |
Alloy Surfaces Company, Inc. | 15 |
6 |
Omnitek Partners LLC | 199 |
4 |
Strictly FX, LLC | 5 |
4 |
Etienne Lacroix Tous Artifices SA, | 36 |
3 |
Kilgore Flares Company, LLC | 5 |
3 |
Alliant Techsystems Inc. | 48 |
2 |
Combined Systems, Inc. | 23 |
2 |
Firepoint Products, Inc. | 2 |
2 |
Raindance Systems Pty Ltd | 15 |
2 |
W.R. Davis Engineering Limited | 2 |
2 |
Monetti S.r.l. | 2 |
2 |
Tokujin Yoshioka Inc. | 2 |
2 |
The Boeing Company | 19843 |
1 |
The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
The United States of America as represented by the Secretary of the Army | 1195 |
1 |
Carlit Holdings Co., Ltd. | 29 |
1 |
Cartridge Actuated Devices, Inc. | 6 |
1 |
Other owners | 17 |