- 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: 139
10-year publication summary
|
7
|
8
|
4
|
7
|
2
|
2
|
4
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48861 |
8 |
| NEC Corporation | 37395 |
6 |
| Intel Corporation | 46292 |
5 |
| Infineon Technologies AG | 8419 |
4 |
| Raytheon Company | 8443 |
4 |
| Avago Technologies International Sales Pte. Limited | 8539 |
4 |
| NPX B.V. | 2847 |
3 |
| National Semiconductor Corporation | 804 |
3 |
| GSI Technology, Inc. | 203 |
3 |
| NXP B.V. | 1358 |
3 |
| Samsung Electronics Co., Ltd. | 159029 |
2 |
| Seiko Epson Corporation | 20446 |
2 |
| Cisco Technology, Inc. | 22612 |
2 |
| Mediatek Inc. | 5522 |
2 |
| Via Technologies, Inc. | 983 |
2 |
| Rambus Inc. | 2249 |
2 |
| Silicon Laboratories Inc. | 1183 |
2 |
| National Taiwan University | 1331 |
2 |
| Airbus Defence and Space Limited | 183 |
2 |
| Allegro Microsystems, LLC | 1430 |
2 |
| Other owners | 76 |