- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/30 - Circuits for homodyne or synchrodyne receivers
Patent holdings for IPC class H04B 1/30
Total number of patents in this class: 386
10-year publication summary
|
29
|
19
|
29
|
27
|
26
|
25
|
29
|
18
|
19
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86346 |
32 |
| Huawei Technologies Co., Ltd. | 113689 |
16 |
| Samsung Electronics Co., Ltd. | 147501 |
13 |
| Ericsson | 21888 |
12 |
| Panasonic Corporation | 20050 |
10 |
| Texas Instruments Incorporated | 19455 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
10 |
| Mediatek Inc. | 5156 |
9 |
| Intel Corporation | 47143 |
8 |
| Realtek Semiconductor Corp. | 3305 |
8 |
| Skyworks Solutions, Inc. | 3750 |
7 |
| Silicon Laboratories Inc. | 1133 |
6 |
| Analog Devices International Unlimited Company | 1949 |
6 |
| Apple Inc. | 55387 |
5 |
| Fujitsu Limited | 18387 |
5 |
| JVC Kenwood Corporation | 3028 |
5 |
| MUFG Union Bank, N.A. | 478 |
5 |
| Avago Technologies International Sales Pte. Limited | 8714 |
5 |
| NXP B.V. | 1874 |
5 |
| NEC Corporation | 35935 |
4 |
| Other owners | 205 |