- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 11/28 - Impedance matching networks
Patent holdings for IPC class H03H 11/28
Total number of patents in this class: 309
10-year publication summary
|
16
|
22
|
28
|
40
|
30
|
40
|
27
|
24
|
31
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Psemi Corporation | 898 |
28 |
| Nucurrent, Inc. | 294 |
10 |
| Micron Technology, Inc. | 24960 |
9 |
| ASM America, Inc. | 120 |
9 |
| Reno Sub-systems, Inc. | 63 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Advanced Energy Industries, Inc. | 403 |
8 |
| Marvell Asia PTE, Ltd. | 6841 |
7 |
| Murata Manufacturing Co., Ltd. | 22355 |
6 |
| Realtek Semiconductor Corp. | 3028 |
6 |
| Skyworks Solutions, Inc. | 3450 |
6 |
| Apple Inc. | 50209 |
5 |
| Intel Corporation | 45621 |
5 |
| Fujitsu Limited | 19265 |
5 |
| Infineon Technologies AG | 8189 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| SK Hynix Inc. | 11030 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
5 |
| Cavium International | 5549 |
5 |
| Qualcomm Incorporated | 76576 |
4 |
| Other owners | 159 |