- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/46 - MonitoringTesting
Patent holdings for IPC class H04B 3/46
Total number of patents in this class: 1336
10-year publication summary
|
135
|
84
|
78
|
83
|
88
|
67
|
87
|
46
|
41
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Viavi Solutions Inc. | 1427 |
53 |
| AT&T Intellectual Property I, L.P. | 9481 |
45 |
| Huawei Technologies Co., Ltd. | 111237 |
40 |
| Alcatel Lucent | 4559 |
32 |
| Telefonaktiebolaget LM Ericsson (publ) | 27825 |
32 |
| British Telecommunications Public Limited Company | 2611 |
29 |
| ROHDE & Schwarz GmbH & Co. KG | 1916 |
24 |
| PassiveLogic, Inc. | 208 |
23 |
| Intel Corporation | 46751 |
21 |
| Avago Technologies International Sales Pte. Limited | 8829 |
21 |
| Samsung Electronics Co., Ltd. | 144426 |
18 |
| Ericsson | 21622 |
16 |
| Qualcomm Incorporated | 84634 |
15 |
| Texas Instruments Incorporated | 19482 |
15 |
| Marvell Asia PTE, Ltd. | 6561 |
14 |
| NEC Corporation | 35424 |
12 |
| National Instruments Corporation | 789 |
12 |
| Keysight Technologies, Inc. | 1195 |
12 |
| MaxLinear, Inc. | 803 |
12 |
| Sumitomo Electric Industries, Ltd. | 15377 |
11 |
| Other owners | 879 |