- Sections
- H - Électricité
- H04B - Transmission
- H04B 3/46 - SurveillanceTests
Détention brevets de la classe H04B 3/46
Brevets de cette classe: 1340
Historique des publications depuis 10 ans
|
84
|
78
|
83
|
88
|
67
|
88
|
48
|
43
|
41
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Viavi Solutions Inc. | 1510 |
54 |
| AT&T Intellectual Property I, L.P. | 9871 |
45 |
| Huawei Technologies Co., Ltd. | 120661 |
36 |
| Alcatel Lucent | 4373 |
31 |
| British Telecommunications Public Limited Company | 2600 |
29 |
| Telefonaktiebolaget LM Ericsson (publ) | 28655 |
29 |
| PassiveLogic, Inc. | 229 |
27 |
| ROHDE & Schwarz GmbH & Co. KG | 1988 |
25 |
| Avago Technologies International Sales Pte. Limited | 8602 |
22 |
| Intel Corporation | 46700 |
20 |
| Texas Instruments Incorporated | 19635 |
17 |
| Qualcomm Incorporated | 90545 |
16 |
| Ericsson | 22319 |
16 |
| Samsung Electronics Co., Ltd. | 154406 |
15 |
| MaxLinear, Inc. | 849 |
15 |
| NEC Corporation | 36702 |
12 |
| Sumitomo Electric Industries, Ltd. | 16126 |
12 |
| National Instruments Corporation | 748 |
12 |
| Keysight Technologies, Inc. | 1257 |
12 |
| Cisco Technology, Inc. | 22347 |
11 |
| Autres propriétaires | 884 |