- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 9/17 - Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
Patent holdings for IPC class H03H 9/17
Total number of patents in this class: 2351
10-year publication summary
|
103
|
99
|
162
|
156
|
207
|
236
|
284
|
379
|
303
|
87
|
| 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 |
631 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
127 |
| Akoustis, Inc. | 164 |
96 |
| Taiyo Yuden Co., Ltd. | 1809 |
92 |
| Avago Technologies International Sales Pte. Limited | 9260 |
90 |
| Qorvo US, Inc. | 2018 |
76 |
| Seiko Epson Corporation | 18724 |
65 |
| ROFS Microsystem (Tianjin) Co., Ltd | 211 |
55 |
| Skyworks Solutions, Inc. | 3450 |
54 |
| Texas Instruments Incorporated | 19376 |
44 |
| Ningbo Semiconductor International Corporation (Shanghai Branch) | 155 |
41 |
| Intel Corporation | 45621 |
40 |
| Skyworks Global Pte. Ltd | 68 |
36 |
| Kyocera Corporation | 12735 |
31 |
| Samsung Electronics Co., Ltd. | 131630 |
29 |
| Rf360 Singapore Pte. Ltd. | 128 |
29 |
| RF360 Europe GmbH | 153 |
27 |
| Huawei Technologies Co., Ltd. | 100781 |
26 |
| Tianjin University | 695 |
24 |
| Ningbo Semiconductor International Corporation | 86 |
20 |
| Other owners | 718 |