- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 27/30 - Measuring attenuation, gain, phase shift, or derived characteristics of electric four-pole networks, i.e. two-port networksMeasuring transient response with provision for recording characteristics, e.g. by plotting Nyquist diagram
Patent holdings for IPC class G01R 27/30
Total number of patents in this class: 9
10-year publication summary
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1
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0
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3
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1
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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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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
|
|---|---|---|
| Andrew Wireless Systems GmbH | 167 |
1 |
| CMTE Development Limited | 37 |
1 |
| Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology | 277 |
1 |
| LitePoint Corporation | 204 |
1 |
| Olympus Winter & Ibe GmbH | 716 |
1 |
| ROHDE & Schwarz GmbH & Co. KG | 1996 |
1 |
| Tektronix, Inc. | 660 |
1 |
| UTi Limited Partnership | 459 |
1 |
| Huwin Co., Ltd. | 6 |
1 |
| Other owners | 0 |