- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 1/04 - Modifications of demodulators to reduce interference by undesired signals
Patent holdings for IPC class H03D 1/04
Total number of patents in this class: 368
10-year publication summary
|
16
|
13
|
9
|
9
|
3
|
4
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ericsson | 22292 |
22 |
| Avago Technologies International Sales Pte. Limited | 8613 |
18 |
| Samsung Electronics Co., Ltd. | 153845 |
15 |
| Qualcomm Incorporated | 90221 |
14 |
| Texas Instruments Incorporated | 19631 |
12 |
| LG Electronics Inc. | 74968 |
11 |
| Marvell Asia PTE, Ltd. | 6347 |
11 |
| Cavium International | 4765 |
11 |
| III Holdings 1, LLC | 171 |
10 |
| Raytheon Company | 8466 |
8 |
| Intel Corporation | 46680 |
7 |
| Silicon Laboratories Inc. | 1171 |
7 |
| Huawei Technologies Co., Ltd. | 120098 |
6 |
| Panasonic Corporation | 19586 |
5 |
| Motorola Solutions, Inc. | 4519 |
5 |
| Industrial Technology Research Institute | 5077 |
4 |
| Realtek Semiconductor Corp. | 3432 |
4 |
| DIRECTV, LLC | 795 |
4 |
| Kandou Labs, S.A. | 333 |
4 |
| Wsou Investments, LLC | 891 |
4 |
| Other owners | 186 |