- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/42 - Time-delay networks using surface acoustic waves
Patent holdings for IPC class H03H 9/42
Total number of patents in this class: 29
10-year publication summary
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3
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3
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4
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3
|
4
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4
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1
|
1
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1
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123677 |
3 |
| Murata Manufacturing Co., Ltd. | 25776 |
3 |
| Resonant Inc. | 47 |
3 |
| Tokyo Electron Limited | 13843 |
2 |
| Skyworks Filter Solutions Japan Co., Ltd. | 116 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1954 |
2 |
| Samsung Electronics Co., Ltd. | 158156 |
1 |
| The Regents of the University of California | 20790 |
1 |
| Intel Corporation | 47100 |
1 |
| Kyocera Corporation | 14404 |
1 |
| President and Fellows of Harvard College | 6096 |
1 |
| Board of Trustees of Michigan State University | 1214 |
1 |
| Circuit Therapeutics, Inc. | 16 |
1 |
| Cymatics Laboratories Corp. | 5 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 318 |
1 |
| Katholieke Universiteit Leuven | 1292 |
1 |
| Sensanna Incorporated | 21 |
1 |
| Sentons Inc. | 3 |
1 |
| University of Central Florida Research Foundation, Inc. | 1254 |
1 |
| RF360 Europe GmbH | 150 |
1 |
| Other owners | 0 |