- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 15/02 - Transversal filters using analogue shift registers
Patent holdings for IPC class H03H 15/02
Total number of patents in this class: 21
10-year publication summary
|
2
|
1
|
3
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 82165 |
4 |
| Analog Devices, Inc. | 3420 |
4 |
| ESS Technology, Inc. | 81 |
3 |
| IMEC VZW | 1529 |
2 |
| Universiteit Gent | 1323 |
2 |
| Huawei Technologies Co., Ltd. | 107154 |
1 |
| Cirrus Logic, Inc. | 1749 |
1 |
| Purdue Research Foundation | 3480 |
1 |
| Universitat Stuttgart | 275 |
1 |
| Credo Technology Group Limited | 85 |
1 |
| Passif Semiconductor Corp. | 2 |
1 |
| Other owners | 0 |