- 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
|
36
|
21
|
45
|
48
|
51
|
32
|
22
|
30
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19494 |
53 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4920 |
11 |
| Intel Corporation | 46893 |
10 |
| Mitsubishi Electric Corporation | 45946 |
10 |
| Qualcomm Incorporated | 84847 |
9 |
| Cirrus Logic, Inc. | 1769 |
9 |
| ROHDE & Schwarz GmbH & Co. KG | 1919 |
7 |
| NEC Corporation | 35509 |
6 |
| Robert Bosch GmbH | 42614 |
6 |
| Analog Devices, Inc. | 3384 |
6 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 5593 |
5 |
| Yamaha Corporation | 4092 |
5 |
| NTT Electronics Corporation | 269 |
5 |
| Daihen Corporation | 459 |
5 |
| Avago Technologies International Sales Pte. Limited | 8786 |
5 |
| Apple Inc. | 54610 |
4 |
| Ericsson | 21674 |
4 |
| Raytheon Company | 8397 |
4 |
| Microsoft Technology Licensing, LLC | 53607 |
4 |
| Other owners | 252 |