- 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: 43
10-year publication summary
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2
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3
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1
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2
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4
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1
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1
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1
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153845 |
5 |
| Dockon AG | 44 |
4 |
| Hitachi, Ltd. | 15895 |
2 |
| Texas Instruments Deutschland GmbH | 104 |
2 |
| Korea Advanced Institute of Science and Technology | 4574 |
2 |
| EM Microelectronic-Marin SA | 234 |
2 |
| STMicroelectronics International N.V. | 531 |
2 |
| STMicroelectronics France | 737 |
2 |
| Sony Corporation | 30397 |
1 |
| Fujitsu Limited | 16998 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11680 |
1 |
| Huawei Technologies Co., Ltd. | 120098 |
1 |
| Murata Manufacturing Co., Ltd. | 25514 |
1 |
| Kyocera Corporation | 14242 |
1 |
| STMicroelectronics S.r.l. | 3406 |
1 |
| STMicroelectronics (Rousset) SAS | 961 |
1 |
| Au Optronics Corporation | 3268 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
1 |
| Fujikura Ltd. | 3040 |
1 |
| Atlantic Inertial Systems Limited | 123 |
1 |
| Other owners | 10 |