- 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: 143
10-year publication summary
|
13
|
16
|
17
|
12
|
18
|
12
|
17
|
6
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 94297 |
15 |
| Murata Manufacturing Co., Ltd. | 26083 |
11 |
| Apple Inc. | 59629 |
5 |
| Ericsson | 23206 |
5 |
| Huawei Technologies Co., Ltd. | 125989 |
5 |
| u-blox AG | 244 |
5 |
| Avago Technologies International Sales Pte. Limited | 8513 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 29012 |
5 |
| Intel Corporation | 40981 |
4 |
| Rambus Inc. | 2251 |
4 |
| Texas Instruments Incorporated | 19648 |
3 |
| Samsung Electronics Co., Ltd. | 160170 |
2 |
| Sony Corporation | 29821 |
2 |
| Canon Inc. | 44776 |
2 |
| NPX B.V. | 2878 |
2 |
| The Board of Trustees of the University of Illinois | 2768 |
2 |
| University of Southern California | 2161 |
2 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1939 |
2 |
| John Howard | 14 |
2 |
| M31 Technology Corporation | 70 |
2 |
| Other owners | 58 |