- All sections
- H - Electricity
- H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; generation of noise by such circuits
- H03B 21/02 - Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis
Patent holdings for IPC class H03B 21/02
Total number of patents in this class: 54
10-year publication summary
|
3
|
1
|
3
|
6
|
5
|
3
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaikutek Inc. | 24 |
5 |
| Qualcomm Incorporated | 81413 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10682 |
4 |
| Samsung Electronics Co., Ltd. | 138518 |
3 |
| Mixed-Signal Devices Inc. | 20 |
3 |
| Intel Corporation | 46097 |
2 |
| Texas Instruments Incorporated | 19405 |
2 |
| Via Technologies, Inc. | 1238 |
2 |
| AAI Corporation | 71 |
2 |
| BAE SYSTEMS plc | 2285 |
2 |
| Siemens AG | 24572 |
1 |
| Centre National de La Recherche Scientifique | 10068 |
1 |
| Huawei Technologies Co., Ltd. | 106498 |
1 |
| Raytheon Canada Limited | 143 |
1 |
| Marvell International Ltd. | 1188 |
1 |
| STMicroelectronics S.r.l. | 3656 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 607 |
1 |
| Analog Devices, Inc. | 3431 |
1 |
| Agency for Science, Technology and Research | 3563 |
1 |
| The United States of America as represented by the Secretary of the Army | 1182 |
1 |
| Other owners | 15 |