- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/46 - Monitoring; Testing
Patent holdings for IPC class H04B 3/46
Total number of patents in this class: 1348
10-year publication summary
|
141
|
135
|
84
|
78
|
83
|
88
|
66
|
80
|
42
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
54 |
| Viavi Solutions Inc. | 1363 |
52 |
| Huawei Technologies Co., Ltd. | 100781 |
40 |
| Alcatel Lucent | 4720 |
32 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
32 |
| British Telecommunications Public Limited Company | 2575 |
28 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
25 |
| Intel Corporation | 45621 |
22 |
| Avago Technologies International Sales Pte. Limited | 9260 |
22 |
| Samsung Electronics Co., Ltd. | 131630 |
21 |
| Ericsson | 20417 |
19 |
| Texas Instruments Incorporated | 19376 |
18 |
| Qualcomm Incorporated | 76576 |
14 |
| Marvell Asia PTE, Ltd. | 6841 |
14 |
| PassiveLogic, Inc. | 148 |
13 |
| National Instruments Corporation | 842 |
12 |
| Keysight Technologies, Inc. | 1170 |
12 |
| Advantest Corporation | 1939 |
11 |
| ARRIS Enterprises LLC | 3432 |
11 |
| MaxLinear, Inc. | 708 |
11 |
| Other owners | 885 |