- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 15/00 - Transversal filters
Patent holdings for IPC class H03H 15/00
Total number of patents in this class: 61
10-year publication summary
|
5
|
13
|
1
|
3
|
1
|
5
|
2
|
1
|
0
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20018 |
7 |
| Raytheon Company | 8402 |
6 |
| Huawei Technologies Co., Ltd. | 114462 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28377 |
3 |
| Media Tek Singapore Pte. Ltd. | 1099 |
2 |
| Analog Devices, Inc. | 3365 |
2 |
| ESS Technology, Inc. | 77 |
2 |
| Marvell Asia PTE, Ltd. | 6439 |
2 |
| Cavium International | 4954 |
2 |
| Qualcomm Incorporated | 86990 |
1 |
| Sony Corporation | 30901 |
1 |
| NEC Corporation | 36129 |
1 |
| Ericsson | 21917 |
1 |
| Intel Corporation | 46921 |
1 |
| Fujitsu Limited | 17692 |
1 |
| Texas Instruments Incorporated | 19450 |
1 |
| Electronics and Telecommunications Research Institute | 9464 |
1 |
| Industrial Technology Research Institute | 5080 |
1 |
| Murata Manufacturing Co., Ltd. | 24843 |
1 |
| STMicroelectronics SA | 89 |
1 |
| Other owners | 19 |