- 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
|
1
|
7
|
2
|
4
|
2
|
2
|
3
|
6
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25847 |
12 |
| Quantalrf AG | 28 |
3 |
| Thomson Licensing | 3169 |
2 |
| Advantest Corporation | 1680 |
2 |
| Novelda AS | 44 |
2 |
| Spreadtrum Communications USA Inc. | 36 |
2 |
| Clover Network, LLC | 98 |
2 |
| Qualcomm Incorporated | 93006 |
1 |
| International Business Machines Corporation | 62754 |
1 |
| Texas Instruments Incorporated | 19639 |
1 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Realtek Semiconductor Corp. | 3518 |
1 |
| Ali Corporation | 89 |
1 |
| Associated Universities, Inc. | 48 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1929 |
1 |
| Filtronic Wireless Ltd | 12 |
1 |
| Fluke Corporation | 1001 |
1 |
| IBM United Kingdom Limited | 4051 |
1 |
| University of Pretoria | 123 |
1 |
| Cloud Network Technology Singapore Pte. Ltd. | 379 |
1 |
| Other owners | 4 |