- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/00 - Networks comprising electromechanical or electro-acoustic elementsElectromechanical resonators
Patent holdings for IPC class H03H 9/00
Total number of patents in this class: 575
10-year publication summary
|
43
|
39
|
36
|
56
|
29
|
28
|
27
|
27
|
13
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24684 |
126 |
| Taiyo Yuden Co., Ltd. | 1939 |
32 |
| Qorvo US, Inc. | 2237 |
27 |
| Skyworks Filter Solutions Japan Co., Ltd. | 124 |
25 |
| Kyocera Corporation | 13887 |
23 |
| Skyworks Solutions, Inc. | 3747 |
20 |
| Massachusetts Institute of Technology | 10093 |
15 |
| SnapTrack, Inc. | 561 |
15 |
| Akoustis Technologies Corp. | 129 |
14 |
| Tune Holdings Corp. | 121 |
14 |
| Samsung Electronics Co., Ltd. | 147334 |
11 |
| Avago Technologies International Sales Pte. Limited | 8721 |
11 |
| Infineon Technologies AG | 8247 |
10 |
| Samsung Electro-mechanics Co., Ltd. | 5644 |
10 |
| Texas Instruments Incorporated | 19454 |
8 |
| Epcos AG | 697 |
8 |
| Skyworks Global Pte. Ltd | 116 |
8 |
| Psemi Corporation | 1026 |
7 |
| Resonant Inc. | 52 |
6 |
| Rf360 Singapore Pte. Ltd. | 183 |
6 |
| Other owners | 179 |