- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 3/00 - Demodulation of angle-modulated oscillations
Patent holdings for IPC class H03D 3/00
Total number of patents in this class: 354
10-year publication summary
|
21
|
19
|
19
|
37
|
18
|
17
|
17
|
5
|
3
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85322 |
28 |
| Texas Instruments Incorporated | 19470 |
17 |
| Intel Corporation | 46962 |
9 |
| Samsung Electronics Co., Ltd. | 146092 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 27928 |
8 |
| Avago Technologies International Sales Pte. Limited | 8767 |
7 |
| Ericsson | 21747 |
6 |
| Analog Devices, Inc. | 3376 |
6 |
| Huawei Technologies Co., Ltd. | 112438 |
5 |
| Dockon AG | 44 |
5 |
| NXP B.V. | 1935 |
5 |
| Aviat U.S., Inc. | 214 |
4 |
| Beken Corporation | 97 |
4 |
| NXP USA, Inc. | 4299 |
4 |
| MUFG Union Bank, N.A. | 479 |
4 |
| Sony Corporation | 31052 |
3 |
| International Business Machines Corporation | 61228 |
3 |
| Toshiba Corporation | 12336 |
3 |
| Robert Bosch GmbH | 42689 |
3 |
| Electronics and Telecommunications Research Institute | 9381 |
3 |
| Other owners | 219 |