- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/03 - Frequency selective two-port networks comprising means for compensation of loss
Patent holdings for IPC class H03H 7/03
Total number of patents in this class: 42
10-year publication summary
|
4
|
1
|
7
|
2
|
4
|
2
|
2
|
3
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24813 |
12 |
| Quantalrf AG | 27 |
3 |
| Thomson Licensing | 3529 |
2 |
| Advantest Corporation | 1785 |
2 |
| Novelda AS | 46 |
2 |
| Spreadtrum Communications USA Inc. | 36 |
2 |
| Clover Network, LLC | 95 |
2 |
| Qualcomm Incorporated | 86648 |
1 |
| International Business Machines Corporation | 61537 |
1 |
| Texas Instruments Incorporated | 19462 |
1 |
| Huawei Technologies Co., Ltd. | 114071 |
1 |
| Realtek Semiconductor Corp. | 3320 |
1 |
| Ali Corporation | 97 |
1 |
| Associated Universities, Inc. | 44 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1849 |
1 |
| Filtronic Wireless Ltd | 12 |
1 |
| Fluke Corporation | 967 |
1 |
| IBM United Kingdom Limited | 4305 |
1 |
| University of Pretoria | 122 |
1 |
| Cloud Network Technology Singapore Pte. Ltd. | 391 |
1 |
| Other owners | 4 |