- Sections
- H - Électricité
- H04B - Transmission
- H04B 3/04 - Réglage de la transmissionÉgalisation
Détention brevets de la classe H04B 3/04
Brevets de cette classe: 373
Historique des publications depuis 10 ans
|
31
|
35
|
35
|
37
|
26
|
28
|
23
|
14
|
13
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123543 |
25 |
| Mitsubishi Electric Corporation | 48048 |
17 |
| AT&T Intellectual Property I, L.P. | 10002 |
12 |
| NEC Corporation | 37005 |
12 |
| Kandou Labs, S.A. | 339 |
11 |
| ARRIS Enterprises LLC | 3407 |
10 |
| Fujitsu Limited | 16883 |
9 |
| Qualcomm Incorporated | 92416 |
8 |
| Nippon Telegraph and Telephone Corporation | 15923 |
8 |
| Panasonic Corporation | 18962 |
7 |
| Denso Corporation | 25579 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
7 |
| Sony Semiconductor Solutions Corporation | 11613 |
7 |
| Marvell Asia PTE, Ltd. | 6309 |
7 |
| Sony Corporation | 30158 |
5 |
| Sumitomo Electric Industries, Ltd. | 16355 |
5 |
| Cable Television Laboratories, Inc. | 1102 |
5 |
| MaxLinear, Inc. | 872 |
5 |
| Avago Technologies International Sales Pte. Limited | 8552 |
5 |
| Samsung Electronics Co., Ltd. | 157946 |
4 |
| Autres propriétaires | 197 |