- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 13/04 - Arrangements for displaying electric variables or waveforms for producing permanent records
Patent holdings for IPC class G01R 13/04
Total number of patents in this class: 22
10-year publication summary
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2
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4
|
2
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2
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schweitzer Engineering Laboratories, Inc. | 915 |
3 |
| ROHDE & Schwarz GmbH & Co. KG | 1932 |
2 |
| NEC Corporation | 35734 |
1 |
| Ericsson | 21778 |
1 |
| Sharp Corporation | 10255 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
1 |
| Infineon Technologies AG | 8221 |
1 |
| Mitsubishi Electric Corporation | 46160 |
1 |
| Alstom Technology Ltd | 1101 |
1 |
| Omron Corporation | 7258 |
1 |
| Hubbell Incorporated | 3268 |
1 |
| JPMorgan Chase Bank, National Association | 8568 |
1 |
| Extron Company | 12 |
1 |
| Gansu Electric Power Corporation Wind Power Technology Center | 15 |
1 |
| IMEC | 295 |
1 |
| Square D Company | 91 |
1 |
| State Grid Corporation of China | 1369 |
1 |
| State Grid Gansu Electric Power Corporation | 22 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2974 |
1 |
| Other owners | 0 |