- Sections
- H - Électricité
- H03H - Réseaux d'impédances, p. ex. circuits résonnantsrésonateurs
- H03H 7/52 - Réseaux à transmission unidirectionnelle
Détention brevets de la classe H03H 7/52
Brevets de cette classe: 40
Historique des publications depuis 10 ans
|
5
|
6
|
4
|
7
|
2
|
2
|
1
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25785 |
5 |
| Ericsson | 22839 |
3 |
| Northrop Grumman Systems Corporation | 2912 |
2 |
| Advanced Energy Industries, Inc. | 479 |
2 |
| HRL Laboratories, LLC | 1628 |
2 |
| Avago Technologies International Sales Pte. Limited | 8545 |
2 |
| ANI Acquisition Sub, LLC | 482 |
2 |
| The Regents of the University of California | 20802 |
1 |
| International Business Machines Corporation | 62742 |
1 |
| NEC Corporation | 37135 |
1 |
| Sumitomo Electric Industries, Ltd. | 16412 |
1 |
| Hitachi Kokusai Electric Inc. | 830 |
1 |
| Epcos AG | 639 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
1 |
| Board of Regents, The University of Texas System | 6135 |
1 |
| The Trustees of Columbia University in the City of New York | 3644 |
1 |
| Asustek Computer Inc. | 1905 |
1 |
| 3D Glass Solutions, Inc. | 85 |
1 |
| Mitsubishi Electric Engineering Company, Limited | 190 |
1 |
| Northeastern University | 1297 |
1 |
| Autres propriétaires | 9 |