- All sections
- H - Electricity
- H04B - Transmission
- H04B 7/015 - Reducing echo effects
Patent holdings for IPC class H04B 7/015
Total number of patents in this class: 57
10-year publication summary
|
5
|
2
|
3
|
0
|
4
|
3
|
2
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 52932 |
7 |
| Samsung Electronics Co., Ltd. | 139551 |
5 |
| Intel Corporation | 46179 |
5 |
| Huawei Technologies Co., Ltd. | 107154 |
3 |
| Anywave Communication Technologies Co., Ltd. | 10 |
3 |
| Movandi Corporation | 98 |
3 |
| Psemi Corporation | 955 |
3 |
| Qualcomm Incorporated | 82165 |
2 |
| Motorola Solutions, Inc. | 4396 |
2 |
| Lattice Semiconductor Corporation | 668 |
2 |
| Brother Kogyo Kabushikikaisha | 1737 |
2 |
| The Boeing Company | 19922 |
1 |
| Panasonic Corporation | 20307 |
1 |
| Fujitsu Ten Limited | 472 |
1 |
| Revolabs, Inc. | 10 |
1 |
| Amazon Technologies, Inc. | 25972 |
1 |
| ZTE Corporation | 41154 |
1 |
| University of Southern California | 2081 |
1 |
| Dialog Semiconductor B.V. | 103 |
1 |
| Divitas Networks Inc. | 17 |
1 |
| Other owners | 11 |