- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 3/18 - Demodulation of angle-modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
Patent holdings for IPC class H03D 3/18
Total number of patents in this class: 49
10-year publication summary
|
2
|
4
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innophase Inc. | 103 |
6 |
| Samsung Electronics Co., Ltd. | 159755 |
4 |
| Toshiba Corporation | 12754 |
2 |
| Intel Corporation | 46342 |
2 |
| Texas Instruments Incorporated | 19643 |
2 |
| ICOM Incorporated | 257 |
2 |
| Topcon Positioning Systems, Inc. | 335 |
2 |
| Avago Technologies International Sales Pte. Limited | 8518 |
2 |
| Samsung Display Co., Ltd. | 39307 |
1 |
| NEC Corporation | 37563 |
1 |
| NPX B.V. | 2865 |
1 |
| NVIDIA Corporation | 9043 |
1 |
| Rambus Inc. | 2251 |
1 |
| Realtek Semiconductor Corp. | 3528 |
1 |
| Cirrus Logic, Inc. | 1800 |
1 |
| National Instruments Ireland Resources Limited | 23 |
1 |
| 3G Licensing S.A. | 57 |
1 |
| Entropic Communications, LLC | 281 |
1 |
| Eutelsat S a | 67 |
1 |
| Google LLC | 44941 |
1 |
| Other owners | 15 |