- All sections
- H - Electricity
- H04B - Transmission
- H04B 15/04 - Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
Patent holdings for IPC class H04B 15/04
Total number of patents in this class: 151
10-year publication summary
|
24
|
20
|
13
|
13
|
14
|
8
|
4
|
4
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
13 |
| Intel Corporation | 45621 |
9 |
| Ericsson | 20417 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Silicon Laboratories Inc. | 1107 |
5 |
| Nokia Corporation | 6965 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Apple Inc. | 50209 |
3 |
| Infineon Technologies AG | 8189 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| Analog Devices, Inc. | 3475 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| ST-Ericsson SA | 530 |
3 |
| MUFG Union Bank, N.A. | 499 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Renesas Electronics Corporation | 6305 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Raytheon Company | 8535 |
2 |
| Other owners | 70 |