- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching mannergeneration of noise by such circuits
- H03B 21/01 - Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
Patent holdings for IPC class H03B 21/01
Total number of patents in this class: 32
10-year publication summary
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1
|
2
|
1
|
6
|
1
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1
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1
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3
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2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90781 |
4 |
| Giga-Tronics, Inc. | 4 |
3 |
| Samsung Electronics Co., Ltd. | 154987 |
2 |
| Intel Corporation | 46726 |
2 |
| BAE SYSTEMS plc | 2463 |
2 |
| The Governors of the University of Alberta | 872 |
2 |
| Shenzhen Goodix Technology Co., Ltd. | 2367 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28674 |
2 |
| Fujitsu Limited | 16988 |
1 |
| Raytheon Company | 8466 |
1 |
| Raytheon Canada Limited | 133 |
1 |
| Analog Devices, Inc. | 3335 |
1 |
| Intel IP Corporation | 2194 |
1 |
| Renesas Electronics America Inc. | 475 |
1 |
| ROHDE & Schwarz GmbH & Co. KG | 1988 |
1 |
| Siemens Healthineers AG | 6992 |
1 |
| Avago Technologies International Sales Pte. Limited | 8586 |
1 |
| Université Paris-saclay | 608 |
1 |
| R.f.architecture Co., Ltd. | 4 |
1 |
| PERKINS, JR., Edmon Lee | 2 |
1 |
| Other owners | 1 |