- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 13/00 - Circuits for comparing the phase or frequency of two mutually-independent oscillations
Patent holdings for IPC class H03D 13/00
Total number of patents in this class: 151
10-year publication summary
|
14
|
7
|
8
|
4
|
7
|
2
|
2
|
4
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40644 |
7 |
| NEC Corporation | 34467 |
6 |
| Intel Corporation | 46153 |
5 |
| Infineon Technologies AG | 8135 |
4 |
| Raytheon Company | 8442 |
4 |
| National Semiconductor Corporation | 1191 |
4 |
| Via Technologies, Inc. | 1231 |
4 |
| Avago Technologies International Sales Pte. Limited | 8935 |
4 |
| NPX B.V. | 2374 |
3 |
| Rambus Inc. | 2332 |
3 |
| Airbus Defence and Space Limited | 189 |
3 |
| GSI Technology, Inc. | 189 |
3 |
| NXP B.V. | 2157 |
3 |
| Samsung Electronics Co., Ltd. | 139302 |
2 |
| Seiko Epson Corporation | 19005 |
2 |
| Cisco Technology, Inc. | 19412 |
2 |
| Mediatek Inc. | 4825 |
2 |
| Silicon Laboratories Inc. | 1123 |
2 |
| National Taiwan University | 1172 |
2 |
| Allegro Microsystems, LLC | 1275 |
2 |
| Other owners | 84 |