- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 7/06 - Frequency selective two-port networks including resistors
Patent holdings for IPC class H03H 7/06
Total number of patents in this class: 334
10-year publication summary
|
19
|
22
|
46
|
39
|
49
|
35
|
32
|
43
|
22
|
5
|
| 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 |
12 |
| Texas Instruments Incorporated | 19376 |
10 |
| TDK Corporation | 6306 |
10 |
| PPC Broadband, Inc. | 1017 |
9 |
| Skyworks Solutions, Inc. | 3450 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Associated Universities, Inc. | 45 |
7 |
| Hamilton Sundstrand Corporation | 4525 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Apple Inc. | 50209 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| NPX B.V. | 2204 |
5 |
| Psemi Corporation | 898 |
5 |
| Denso Corporation | 23338 |
4 |
| Mediatek Inc. | 4584 |
4 |
| Rockwell Automation Technologies, Inc. | 2547 |
4 |
| National Taiwan University | 1140 |
4 |
| Dynaspot Corp. | 6 |
4 |
| Iridia, Inc. | 25 |
4 |
| NEC Corporation | 32703 |
3 |
| Other owners | 213 |