- Sections
- F - Mécaniqueéclairagechauffagearmementsautage
- F42B - Charges explosives, p. ex. pour le sautagefeux d'artificesmunitions
- F42B 1/02 - Charges creuses ou profilées
Détention brevets de la classe F42B 1/02
Brevets de cette classe: 140
Historique des publications depuis 10 ans
|
14
|
15
|
11
|
10
|
18
|
14
|
6
|
9
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hunting Titan, Inc. | 245 |
14 |
| Schlumberger Technology Corporation | 10641 |
13 |
| DYNAenergetics Europe GmbH | 244 |
12 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
5 |
| Schlumberger Canada Limited | 7244 |
4 |
| Schlumberger Technology B.v. | 5154 |
4 |
| Schlumberger Holdings Limited | 2840 |
4 |
| Owen Oil Tools LP | 90 |
4 |
| Prad Research and Development Limited | 2693 |
4 |
| Services Petroliers Schlumberger | 5763 |
4 |
| Linear Shaped Limited | 5 |
4 |
| Defiant Engineering, LLC | 26 |
4 |
| Goodrich Corporation | 2106 |
3 |
| Pyroalliance | 15 |
3 |
| Saab AB | 809 |
3 |
| Orica International Pte Ltd | 179 |
3 |
| W.T. Bell International, Inc. | 18 |
3 |
| Halliburton Energy Services, Inc. | 20769 |
2 |
| The Boeing Company | 20025 |
2 |
| Raytheon Company | 8388 |
2 |
| Autres propriétaires | 43 |