- 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: 429
10-year publication summary
|
36
|
21
|
45
|
48
|
51
|
32
|
23
|
30
|
18
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19660 |
59 |
| Mitsubishi Electric Corporation | 47893 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5238 |
11 |
| Intel Corporation | 47048 |
10 |
| Cirrus Logic, Inc. | 1800 |
8 |
| Qualcomm Incorporated | 91706 |
7 |
| Robert Bosch GmbH | 44064 |
7 |
| ROHDE & Schwarz GmbH & Co. KG | 1991 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 6058 |
5 |
| Yamaha Corporation | 4073 |
5 |
| Analog Devices, Inc. | 3323 |
5 |
| NTT Electronics Corporation | 257 |
5 |
| Daihen Corporation | 497 |
5 |
| Avago Technologies International Sales Pte. Limited | 8566 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28726 |
5 |
| Apple Inc. | 58592 |
4 |
| The Boeing Company | 20145 |
4 |
| NEC Corporation | 36830 |
4 |
| Ericsson | 22552 |
4 |
| Raytheon Company | 8460 |
4 |
| Other owners | 254 |