- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 3/26 - Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning the circuits being coupled so as to form a bandpass filter
Patent holdings for IPC class H03J 3/26
Total number of patents in this class: 5
10-year publication summary
0
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0
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0
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0
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0
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0
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0
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1
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1
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
1 |
AT&T Mobility II LLC | 1982 |
1 |
Hittite Microwave LLC | 65 |
1 |
RF Magic Inc | 13 |
1 |
D-Fend Solutions AD Ltd. | 20 |
1 |
Other owners | 0 |