- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 3/08 - Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
Patent holdings for IPC class H03H 3/08
Total number of patents in this class: 1022
10-year publication summary
|
83
|
58
|
89
|
73
|
73
|
68
|
103
|
100
|
96
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25722 |
248 |
| Skyworks Solutions, Inc. | 3947 |
104 |
| NGK Insulators, Ltd. | 5232 |
71 |
| Rf360 Singapore Pte. Ltd. | 223 |
52 |
| Kyocera Corporation | 14335 |
50 |
| Taiyo Yuden Co., Ltd. | 2030 |
39 |
| Qorvo US, Inc. | 2394 |
32 |
| Soitec | 1099 |
28 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
24 |
| Qualcomm Incorporated | 91997 |
22 |
| Shenzhen Newsonic Technologies Co., Ltd. | 72 |
21 |
| Wisol Co., Ltd. | 77 |
15 |
| RF360 Europe GmbH | 150 |
15 |
| Huawei Technologies Co., Ltd. | 123282 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
9 |
| Nitto Denko Corporation | 8526 |
9 |
| The Japan Steel Works, Ltd. | 818 |
9 |
| Sanan Japan Technology Corporation | 34 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
8 |
| Nagase Chemtex Corporation | 210 |
8 |
| Other owners | 237 |