- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/01 - Frequency selective two-port networks
Patent holdings for IPC class H03H 7/01
Total number of patents in this class: 2594
10-year publication summary
|
193
|
252
|
223
|
266
|
281
|
187
|
199
|
190
|
179
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24260 |
522 |
| TDK Corporation | 6661 |
107 |
| Qualcomm Incorporated | 84189 |
88 |
| Qorvo US, Inc. | 2187 |
59 |
| Mitsubishi Electric Corporation | 45693 |
56 |
| Skyworks Solutions, Inc. | 3658 |
55 |
| Psemi Corporation | 985 |
47 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
38 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 400 |
37 |
| Samsung Electro-mechanics Co., Ltd. | 5485 |
32 |
| Samsung Electronics Co., Ltd. | 143555 |
26 |
| Sumitomo Electric Industries, Ltd. | 15292 |
25 |
| Sumitomo Wiring Systems, Ltd. | 10229 |
23 |
| Greatbatch Ltd. | 354 |
22 |
| International Business Machines Corporation | 60806 |
21 |
| AutoNetworks Technologies, Ltd. | 6492 |
21 |
| KYOCERA AVX Components Corporation | 626 |
20 |
| Intel Corporation | 46664 |
19 |
| Infineon Technologies AG | 8187 |
19 |
| Taiyo Yuden Co., Ltd. | 1913 |
19 |
| Other owners | 1338 |