- 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: 430
10-year publication summary
|
34
|
21
|
45
|
48
|
49
|
31
|
22
|
30
|
17
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19555 |
56 |
| Mitsubishi Electric Corporation | 47302 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5155 |
11 |
| Intel Corporation | 46576 |
10 |
| Qualcomm Incorporated | 88555 |
9 |
| Cirrus Logic, Inc. | 1786 |
9 |
| Robert Bosch GmbH | 43244 |
7 |
| ROHDE & Schwarz GmbH & Co. KG | 1975 |
7 |
| Telefonaktiebolaget LM Ericsson (publ) | 28521 |
6 |
| Samsung Electro-mechanics Co., Ltd. | 5748 |
5 |
| Yamaha Corporation | 4066 |
5 |
| Analog Devices, Inc. | 3350 |
5 |
| NTT Electronics Corporation | 259 |
5 |
| Daihen Corporation | 489 |
5 |
| Avago Technologies International Sales Pte. Limited | 8643 |
5 |
| Apple Inc. | 56891 |
4 |
| The Boeing Company | 20101 |
4 |
| Ericsson | 22114 |
4 |
| Raytheon Company | 8459 |
4 |
| Microsoft Technology Licensing, LLC | 54316 |
4 |
| Other owners | 254 |