- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 7/075 - Ladder networks, e.g. electric wave filters
Patent holdings for IPC class H03H 7/075
Total number of patents in this class: 263
10-year publication summary
|
33
|
30
|
22
|
18
|
15
|
23
|
11
|
6
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25744 |
161 |
| TDK Corporation | 6858 |
9 |
| Skyworks Solutions, Inc. | 3950 |
4 |
| Soshin Electric Co., Ltd. | 54 |
4 |
| Qualcomm Incorporated | 92196 |
3 |
| Mitsubishi Electric Corporation | 48018 |
3 |
| Tokyo Electron Limited | 13807 |
3 |
| Kyocera Corporation | 14359 |
3 |
| Nidec-Read Corporation | 155 |
3 |
| The Regents of the University of California | 20745 |
2 |
| The Boeing Company | 20160 |
2 |
| Panasonic Corporation | 19019 |
2 |
| Sumitomo Electric Industries, Ltd. | 16331 |
2 |
| Intel Corporation | 47106 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
2 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
2 |
| AutoNetworks Technologies, Ltd. | 7108 |
2 |
| Elmec Corporation | 15 |
2 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1430 |
2 |
| National University Corporation Toyohashi University of Technology | 197 |
2 |
| Other owners | 48 |