- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 17/06 - Non-recursive filters
Patent holdings for IPC class H03H 17/06
Total number of patents in this class: 426
10-year publication summary
|
35
|
34
|
21
|
45
|
48
|
49
|
31
|
22
|
30
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19450 |
53 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
11 |
| Intel Corporation | 47062 |
10 |
| Mitsubishi Electric Corporation | 46295 |
10 |
| Qualcomm Incorporated | 86023 |
9 |
| Cirrus Logic, Inc. | 1780 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1946 |
7 |
| Robert Bosch GmbH | 42742 |
6 |
| Analog Devices, Inc. | 3375 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 5634 |
5 |
| Yamaha Corporation | 4073 |
5 |
| NTT Electronics Corporation | 269 |
5 |
| Daihen Corporation | 464 |
5 |
| Avago Technologies International Sales Pte. Limited | 8731 |
5 |
| Apple Inc. | 55287 |
4 |
| NEC Corporation | 35827 |
4 |
| Ericsson | 21833 |
4 |
| Raytheon Company | 8385 |
4 |
| Microsoft Technology Licensing, LLC | 53829 |
4 |
| Other owners | 254 |