- All sections
- H - Electricity
- H03D - Demodulation or transference of modulation from one carrier to another
- H03D 1/18 - Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
Patent holdings for IPC class H03D 1/18
Total number of patents in this class: 44
10-year publication summary
|
4
|
2
|
3
|
1
|
2
|
4
|
1
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147003 |
5 |
| Dockon AG | 44 |
4 |
| NEC Corporation | 35793 |
2 |
| Hitachi, Ltd. | 15521 |
2 |
| Texas Instruments Deutschland GmbH | 107 |
2 |
| Korea Advanced Institute of Science and Technology | 4382 |
2 |
| EM Microelectronic-Marin SA | 232 |
2 |
| STMicroelectronics International N.V. | 529 |
2 |
| STMicroelectronics France | 798 |
2 |
| Sony Corporation | 31004 |
1 |
| Fujitsu Limited | 18404 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11448 |
1 |
| Huawei Technologies Co., Ltd. | 113191 |
1 |
| Murata Manufacturing Co., Ltd. | 24621 |
1 |
| Kyocera Corporation | 13861 |
1 |
| STMicroelectronics S.r.l. | 3605 |
1 |
| STMicroelectronics (Rousset) SAS | 951 |
1 |
| Au Optronics Corporation | 3485 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
1 |
| Fujikura Ltd. | 2938 |
1 |
| Other owners | 10 |