- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/58 - Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
Patent holdings for IPC class H04B 1/58
Total number of patents in this class: 136
10-year publication summary
|
10
|
6
|
13
|
16
|
17
|
12
|
18
|
12
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
14 |
| Murata Manufacturing Co., Ltd. | 22355 |
10 |
| Apple Inc. | 50209 |
5 |
| Ericsson | 20417 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| u-blox AG | 209 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
5 |
| Intel Corporation | 45621 |
4 |
| Rambus Inc. | 2314 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Texas Instruments Incorporated | 19376 |
3 |
| Sony Corporation | 32931 |
2 |
| Canon Inc. | 36841 |
2 |
| NPX B.V. | 2204 |
2 |
| The Board of Trustees of the University of Illinois | 2623 |
2 |
| University of Southern California | 2016 |
2 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
2 |
| M31 Technology Corporation | 47 |
2 |
| Qorvo US, Inc. | 2018 |
2 |
| Zainar, Inc. | 82 |
2 |
| Other owners | 54 |