- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 9/05 - Holders or supports
Patent holdings for IPC class H03H 9/05
Total number of patents in this class: 1273
10-year publication summary
|
76
|
87
|
110
|
164
|
195
|
164
|
100
|
96
|
109
|
41
|
| 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 |
344 |
| Seiko Epson Corporation | 18724 |
168 |
| Akoustis, Inc. | 164 |
68 |
| Taiyo Yuden Co., Ltd. | 1809 |
64 |
| Skyworks Solutions, Inc. | 3450 |
44 |
| Kyocera Corporation | 12735 |
41 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
33 |
| Daishinku Corporation | 220 |
31 |
| Qualcomm Incorporated | 76576 |
27 |
| SnapTrack, Inc. | 650 |
24 |
| Texas Instruments Incorporated | 19376 |
18 |
| Epcos AG | 778 |
18 |
| Nihon Dempa Kogyo Co., Ltd. | 265 |
18 |
| Qorvo US, Inc. | 2018 |
17 |
| RF360 Europe GmbH | 153 |
17 |
| Skyworks Global Pte. Ltd | 68 |
15 |
| Intel Corporation | 45621 |
14 |
| Skyworks Filter Solutions Japan Co., Ltd. | 136 |
14 |
| Shenzhen Newsonic Technologies Co., Ltd. | 37 |
14 |
| Rf360 Singapore Pte. Ltd. | 128 |
14 |
| Other owners | 270 |