- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 11/28 - Impedance matching networks
Patent holdings for IPC class H03H 11/28
Total number of patents in this class: 354
10-year publication summary
|
22
|
28
|
40
|
30
|
40
|
28
|
26
|
31
|
38
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Psemi Corporation | 1023 |
31 |
| Nucurrent, Inc. | 360 |
11 |
| Samsung Electronics Co., Ltd. | 147131 |
10 |
| Murata Manufacturing Co., Ltd. | 24650 |
10 |
| Advanced Energy Industries, Inc. | 473 |
10 |
| ASM America, Inc. | 119 |
10 |
| Micron Technology, Inc. | 26138 |
9 |
| Reno Sub-systems, Inc. | 61 |
8 |
| Realtek Semiconductor Corp. | 3297 |
7 |
| Marvell Asia PTE, Ltd. | 6530 |
7 |
| Lodestar Licensing Group LLC | 1034 |
7 |
| Apple Inc. | 55287 |
6 |
| Mitsubishi Electric Corporation | 46295 |
6 |
| Skyworks Solutions, Inc. | 3739 |
6 |
| Intel Corporation | 47062 |
5 |
| Infineon Technologies AG | 8244 |
5 |
| SK Hynix Inc. | 11428 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5634 |
5 |
| Cavium International | 5000 |
5 |
| Qualcomm Incorporated | 86023 |
4 |
| Other owners | 187 |