- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuits; resonators
- H03H 17/06 - Non-recursive filters
Patent holdings for IPC class H03H 17/06
Total number of patents in this class: 409
10-year publication summary
|
23
|
35
|
36
|
21
|
45
|
47
|
46
|
30
|
22
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
40 |
| Intel Corporation | 45621 |
10 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
10 |
| Cirrus Logic, Inc. | 1719 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
9 |
| Qualcomm Incorporated | 76576 |
8 |
| Analog Devices, Inc. | 3475 |
8 |
| NEC Corporation | 32703 |
7 |
| ROHDE & Schwarz GmbH & Co. KG | 1831 |
7 |
| Robert Bosch GmbH | 40953 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
5 |
| Advantest Corporation | 1939 |
5 |
| NTT Electronics Corporation | 283 |
5 |
| Daihen Corporation | 435 |
5 |
| Apple Inc. | 50209 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
4 |
| Ericsson | 20417 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| Raytheon Company | 8535 |
4 |
| Other owners | 246 |