- 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: 431
10-year publication summary
|
36
|
21
|
45
|
48
|
51
|
32
|
23
|
30
|
19
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19639 |
60 |
| Mitsubishi Electric Corporation | 48236 |
11 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5277 |
11 |
| Intel Corporation | 47162 |
10 |
| Qualcomm Incorporated | 93006 |
7 |
| Robert Bosch GmbH | 44252 |
7 |
| Cirrus Logic, Inc. | 1802 |
7 |
| ROHDE & Schwarz GmbH & Co. KG | 1997 |
7 |
| Samsung Electro-mechanics Co., Ltd. | 6134 |
5 |
| Yamaha Corporation | 4086 |
5 |
| Analog Devices, Inc. | 3316 |
5 |
| NTT Electronics Corporation | 257 |
5 |
| Daihen Corporation | 500 |
5 |
| Avago Technologies International Sales Pte. Limited | 8536 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
5 |
| Apple Inc. | 59117 |
4 |
| The Boeing Company | 20196 |
4 |
| NEC Corporation | 37227 |
4 |
| Ericsson | 22929 |
4 |
| Raytheon Company | 8435 |
4 |
| Other owners | 256 |