- All sections
- H - Electricity
- H04B - Transmission
- H04B 17/20 - MonitoringTesting of receivers
Patent holdings for IPC class H04B 17/20
Total number of patents in this class: 458
10-year publication summary
|
30
|
29
|
32
|
36
|
46
|
22
|
21
|
54
|
96
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Digital Global Systems, Inc. | 477 |
40 |
| Samsung Electronics Co., Ltd. | 147334 |
35 |
| LG Electronics Inc. | 73476 |
32 |
| Qualcomm Incorporated | 86153 |
23 |
| Intel Corporation | 47093 |
18 |
| Huawei Technologies Co., Ltd. | 113491 |
13 |
| ROHDE & Schwarz GmbH & Co. KG | 1948 |
10 |
| NEC Corporation | 35879 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28194 |
8 |
| Texas Instruments Incorporated | 19454 |
7 |
| Lenovo (Singapore) Pte. Ltd. | 3119 |
7 |
| Apple Inc. | 55345 |
6 |
| Ericsson | 21856 |
6 |
| Marvell Asia PTE, Ltd. | 6533 |
6 |
| Cisco Technology, Inc. | 21965 |
5 |
| Mediatek Inc. | 5149 |
5 |
| ZTE Corporation | 42654 |
4 |
| Nokia Technologies Oy | 18201 |
4 |
| Optis Wireless Technology, LLC | 204 |
4 |
| British Telecommunications Public Limited Company | 2624 |
3 |
| Other owners | 214 |