- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 9/13 - Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
Patent holdings for IPC class H03H 9/13
Total number of patents in this class: 1260
10-year publication summary
|
36
|
71
|
86
|
107
|
143
|
177
|
229
|
195
|
141
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23648 |
410 |
| Samsung Electro-mechanics Co., Ltd. | 5191 |
71 |
| Avago Technologies International Sales Pte. Limited | 8950 |
66 |
| Qorvo US, Inc. | 2133 |
59 |
| Akoustis, Inc. | 163 |
46 |
| Skyworks Solutions, Inc. | 3603 |
45 |
| Seiko Epson Corporation | 18975 |
40 |
| Taiyo Yuden Co., Ltd. | 1888 |
37 |
| Skyworks Global Pte. Ltd | 79 |
34 |
| QXONIX Inc. | 32 |
20 |
| Rf360 Singapore Pte. Ltd. | 149 |
19 |
| Shenzhen Newsonic Technologies Co., Ltd. | 56 |
18 |
| VTT Technical Research Centre of Finland Ltd. | 36 |
16 |
| Samsung Electronics Co., Ltd. | 138518 |
15 |
| Intel Corporation | 46097 |
14 |
| RF360 Europe GmbH | 150 |
13 |
| Kyocera Corporation | 13327 |
10 |
| Daishinku Corporation | 232 |
10 |
| Nihon Dempa Kogyo Co., Ltd. | 254 |
10 |
| Northeastern University | 1135 |
10 |
| Other owners | 297 |