- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 1/00 - Demodulation of amplitude-modulated oscillations
Patent holdings for IPC class H03D 1/00
Total number of patents in this class: 353
10-year publication summary
|
13
|
7
|
8
|
9
|
6
|
4
|
6
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
23 |
| Ericsson | 22717 |
14 |
| Avago Technologies International Sales Pte. Limited | 8558 |
14 |
| Marvell Asia PTE, Ltd. | 6311 |
13 |
| Cavium International | 4666 |
13 |
| Qualcomm Incorporated | 92196 |
10 |
| Apple Inc. | 58742 |
8 |
| NXP USA, Inc. | 4401 |
8 |
| Huawei Technologies Co., Ltd. | 123385 |
7 |
| Hubble Network Inc | 24 |
6 |
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
5 |
| Texas Instruments Incorporated | 19672 |
4 |
| Cisco Technology, Inc. | 22493 |
4 |
| Mediatek Inc. | 5325 |
4 |
| STMicroelectronics S.r.l. | 3377 |
4 |
| National Technology & Engineering Solutions of Sandia, LLC | 1954 |
4 |
| Xueshan Technologies Inc. | 503 |
4 |
| Fujitsu Limited | 16874 |
3 |
| Infineon Technologies AG | 8402 |
3 |
| Motorola Solutions, Inc. | 4583 |
3 |
| Other owners | 199 |