- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/12 - Frequency selective two-port networks using amplifiers with feedback
Patent holdings for IPC class H03H 11/12
Total number of patents in this class: 342
10-year publication summary
|
32
|
24
|
36
|
23
|
24
|
18
|
17
|
14
|
15
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93376 |
28 |
| Texas Instruments Incorporated | 19644 |
13 |
| Infineon Technologies AG | 8419 |
10 |
| Anlotek Limited | 16 |
10 |
| Samsung Electronics Co., Ltd. | 159029 |
9 |
| Mediatek Inc. | 5522 |
7 |
| Analog Devices, Inc. | 3318 |
7 |
| Intel Corporation | 46292 |
6 |
| Huawei Technologies Co., Ltd. | 124837 |
6 |
| Silicon Laboratories Inc. | 1183 |
5 |
| University of Macau | 153 |
5 |
| Panasonic Corporation | 18716 |
4 |
| NPX B.V. | 2847 |
4 |
| Futurewei Technologies, Inc. | 3788 |
4 |
| Rambus Inc. | 2249 |
4 |
| Realtek Semiconductor Corp. | 3523 |
4 |
| Avatekh, Inc. | 16 |
4 |
| Skyworks Solutions, Inc. | 3986 |
4 |
| ST-Ericsson SA | 530 |
4 |
| Trustees of Dartmouth College | 1118 |
4 |
| Other owners | 200 |