- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 9/00 - Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
Patent holdings for IPC class H03H 9/00
Total number of patents in this class: 558
10-year publication summary
|
25
|
44
|
39
|
36
|
56
|
29
|
27
|
21
|
24
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
127 |
| Taiyo Yuden Co., Ltd. | 1809 |
33 |
| Skyworks Filter Solutions Japan Co., Ltd. | 136 |
25 |
| Kyocera Corporation | 12735 |
22 |
| Qorvo US, Inc. | 2018 |
22 |
| Akoustis, Inc. | 164 |
18 |
| Skyworks Solutions, Inc. | 3450 |
16 |
| SnapTrack, Inc. | 650 |
16 |
| Massachusetts Institute of Technology | 9795 |
15 |
| Avago Technologies International Sales Pte. Limited | 9260 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
11 |
| Epcos AG | 778 |
11 |
| Infineon Technologies AG | 8189 |
10 |
| Texas Instruments Incorporated | 19376 |
7 |
| Resonant Inc. | 52 |
6 |
| Psemi Corporation | 898 |
6 |
| Analog Devices, Inc. | 3475 |
5 |
| Cilag GmbH International | 5813 |
5 |
| RF360 Europe GmbH | 153 |
5 |
| Other owners | 175 |