- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- 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: 258
10-year publication summary
|
22
|
25
|
33
|
30
|
22
|
18
|
15
|
21
|
10
|
2
|
| 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 |
161 |
| TDK Corporation | 6306 |
8 |
| Soshin Electric Co., Ltd. | 62 |
7 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Nidec-Read Corporation | 169 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| General Electric Company | 18133 |
2 |
| The Regents of the University of California | 18943 |
2 |
| The Boeing Company | 19843 |
2 |
| Panasonic Corporation | 20786 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Intel Corporation | 45621 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| Kyocera Corporation | 12735 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
2 |
| AutoNetworks Technologies, Ltd. | 5809 |
2 |
| CTM Magnetics, Inc. | 45 |
2 |
| Elmec Corporation | 15 |
2 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1727 |
2 |
| Other owners | 46 |