- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/02 - Networks comprising electromechanical or electro-acoustic elementsElectromechanical resonators Details
Patent holdings for IPC class H03H 9/02
Total number of patents in this class: 4912
10-year publication summary
|
236
|
308
|
380
|
487
|
490
|
531
|
537
|
571
|
484
|
161
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24137 |
1281 |
| Skyworks Solutions, Inc. | 3646 |
318 |
| Qorvo US, Inc. | 2174 |
160 |
| Taiyo Yuden Co., Ltd. | 1904 |
142 |
| Samsung Electro-mechanics Co., Ltd. | 5362 |
115 |
| Akoustis, Inc. | 164 |
107 |
| Kyocera Corporation | 13548 |
105 |
| Avago Technologies International Sales Pte. Limited | 8866 |
99 |
| Rf360 Singapore Pte. Ltd. | 166 |
96 |
| Seiko Epson Corporation | 19167 |
95 |
| Daishinku Corporation | 239 |
92 |
| ROFS Microsystem (Tianjin) Co., Ltd | 214 |
85 |
| RF360 Europe GmbH | 150 |
79 |
| Soitec | 971 |
75 |
| SnapTrack, Inc. | 594 |
64 |
| Huawei Technologies Co., Ltd. | 109214 |
60 |
| Skyworks Global Pte. Ltd | 86 |
55 |
| NGK Insulators, Ltd. | 4853 |
54 |
| Texas Instruments Incorporated | 19460 |
50 |
| Epcos AG | 715 |
50 |
| Other owners | 1730 |