- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 1/22 - Homodyne or synchrodyne circuits
Patent holdings for IPC class H03D 1/22
Total number of patents in this class: 37
10-year publication summary
|
2
|
3
|
4
|
5
|
2
|
1
|
1
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NXP B.V. | 2180 |
4 |
| Texas Instruments Incorporated | 19418 |
3 |
| Intel Corporation | 46119 |
2 |
| Raytheon Company | 8435 |
2 |
| Analog Devices, Inc. | 3430 |
2 |
| STMicroelectronics France | 845 |
2 |
| Samsung Electronics Co., Ltd. | 138729 |
1 |
| Apple Inc. | 52680 |
1 |
| Qualcomm Incorporated | 81758 |
1 |
| Panasonic Corporation | 20322 |
1 |
| Ricoh Company, Ltd. | 13209 |
1 |
| Robert Bosch GmbH | 41765 |
1 |
| STMicroelectronics S.r.l. | 3657 |
1 |
| RPX Corporation | 1292 |
1 |
| Pioneer Corporation | 4636 |
1 |
| Harris Corporation | 1512 |
1 |
| JVC Kenwood Corporation | 2920 |
1 |
| Boe Technology Group Co., Ltd. | 38828 |
1 |
| Airoha Technology Corp. | 175 |
1 |
| Intelligent Fusion Technology, Inc | 53 |
1 |
| Other owners | 8 |