- 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: 2129
10-year publication summary
|
92
|
103
|
99
|
162
|
155
|
207
|
235
|
279
|
373
|
139
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 20675 |
538 |
| Samsung Electro-mechanics Co., Ltd. | 4499 |
124 |
| Taiyo Yuden Co., Ltd. | 1742 |
93 |
| Avago Technologies International Sales Pte. Limited | 10255 |
90 |
| Akoustis, Inc. | 152 |
87 |
| Seiko Epson Corporation | 19162 |
66 |
| Qorvo US, Inc. | 1885 |
61 |
| ROFS Microsystem (Tianjin) Co., Ltd | 209 |
55 |
| Skyworks Solutions, Inc. | 3140 |
46 |
| Ningbo Semiconductor International Corporation (Shanghai Branch) | 165 |
43 |
| Intel Corporation | 46080 |
41 |
| Texas Instruments Incorporated | 19222 |
38 |
| Skyworks Global Pte. Ltd | 59 |
34 |
| Samsung Electronics Co., Ltd. | 123537 |
28 |
| Kyocera Corporation | 12140 |
28 |
| RF360 Europe GmbH | 151 |
27 |
| Rf360 Singapore Pte. Ltd. | 97 |
25 |
| Tianjin University | 613 |
24 |
| Huawei Technologies Co., Ltd. | 91895 |
16 |
| VTT Technical Research Centre of Finland Ltd. | 34 |
16 |
| Other owners | 649 |