- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/04 - Circuits
Patent holdings for IPC class H04B 1/04
Total number of patents in this class: 8558
10-year publication summary
|
692
|
655
|
610
|
665
|
678
|
646
|
621
|
600
|
572
|
388
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24713 |
562 |
| Qualcomm Incorporated | 86346 |
494 |
| Samsung Electronics Co., Ltd. | 147501 |
451 |
| Skyworks Solutions, Inc. | 3750 |
450 |
| Intel Corporation | 47143 |
243 |
| Huawei Technologies Co., Ltd. | 113689 |
228 |
| Qorvo US, Inc. | 2236 |
224 |
| Apple Inc. | 55387 |
199 |
| NEC Corporation | 35935 |
174 |
| Ericsson | 21888 |
170 |
| Avago Technologies International Sales Pte. Limited | 8714 |
158 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
129 |
| Texas Instruments Incorporated | 19455 |
124 |
| NXP USA, Inc. | 4304 |
108 |
| Panasonic Corporation | 20050 |
81 |
| Mediatek Inc. | 5156 |
73 |
| Realtek Semiconductor Corp. | 3305 |
73 |
| Mitsubishi Electric Corporation | 46397 |
65 |
| Fujitsu Limited | 18387 |
63 |
| Marvell Asia PTE, Ltd. | 6521 |
62 |
| Other owners | 4427 |