- Sections
- H - Électricité
- H04B - Transmission
- H04B 3/04 - Réglage de la transmissionÉgalisation
Détention brevets de la classe H04B 3/04
Brevets de cette classe: 371
Historique des publications depuis 10 ans
|
22
|
31
|
35
|
35
|
35
|
26
|
28
|
22
|
13
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 115556 |
25 |
| Mitsubishi Electric Corporation | 46870 |
17 |
| NEC Corporation | 36252 |
13 |
| Kandou Labs, S.A. | 331 |
11 |
| Fujitsu Limited | 17674 |
10 |
| ARRIS Enterprises LLC | 3487 |
9 |
| Qualcomm Incorporated | 87475 |
8 |
| Nippon Telegraph and Telephone Corporation | 16318 |
8 |
| AT&T Intellectual Property I, L.P. | 9661 |
7 |
| Panasonic Corporation | 19969 |
7 |
| Denso Corporation | 24755 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46069 |
7 |
| Sony Semiconductor Solutions Corporation | 10797 |
7 |
| Marvell Asia PTE, Ltd. | 6433 |
7 |
| Sony Corporation | 30805 |
5 |
| Sumitomo Electric Industries, Ltd. | 15750 |
5 |
| Cable Television Laboratories, Inc. | 1031 |
5 |
| Avago Technologies International Sales Pte. Limited | 8670 |
5 |
| Samsung Electronics Co., Ltd. | 148924 |
4 |
| Renesas Electronics Corporation | 5937 |
4 |
| Autres propriétaires | 200 |