- Sections
- H - Électricité
- H04B - Transmission
- H04B 3/56 - Circuits de couplage, blocage ou dérivation des signaux
Détention brevets de la classe H04B 3/56
Brevets de cette classe: 665
Historique des publications depuis 10 ans
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111
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78
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87
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88
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67
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42
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30
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17
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18
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9367 |
189 |
| The Boeing Company | 19959 |
12 |
| Sumitomo Electric Industries, Ltd. | 15070 |
12 |
| Crius Technology Group, Inc. | 20 |
12 |
| Sony Corporation | 31486 |
11 |
| Texas Instruments Incorporated | 19430 |
11 |
| Sumitomo Wiring Systems, Ltd. | 10056 |
11 |
| AutoNetworks Technologies, Ltd. | 6371 |
11 |
| Qualcomm Incorporated | 82614 |
10 |
| Snap Inc. | 5427 |
9 |
| MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 550 |
9 |
| Mitsubishi Electric Corporation | 45068 |
8 |
| Huawei Technologies Co., Ltd. | 107770 |
8 |
| Rambus Inc. | 2339 |
8 |
| SolarEdge Technologies Ltd. | 587 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 30018 |
7 |
| Samsung Electronics Co., Ltd. | 140289 |
6 |
| Denso Corporation | 23877 |
6 |
| STMicroelectronics S.r.l. | 3646 |
6 |
| Analog Devices International Unlimited Company | 1842 |
6 |
| Autres propriétaires | 305 |