- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 17/20 - AC or DC potentiometric measuring arrangements
Patent holdings for IPC class G01R 17/20
Total number of patents in this class: 20
10-year publication summary
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0
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0
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0
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1
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4
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1
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0
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3
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3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heathkit Company, Inc. | 25 |
4 |
| LG Energy Solution, Ltd. | 18737 |
4 |
| Hyosung Heavy Industries Corporation | 267 |
2 |
| Nippon Telegraph and Telephone Corporation | 15921 |
1 |
| ETS-Lindgren, LP | 9 |
1 |
| Kyushu Institute of Technology | 290 |
1 |
| ROHDE & Schwarz GmbH & Co. KG | 1994 |
1 |
| Schneider Electric USA, Inc. | 1340 |
1 |
| Sichuan University | 627 |
1 |
| State Grid Corporation of China | 1399 |
1 |
| Pinggao Group Co., Ltd. | 100 |
1 |
| Henan Pinggao Electric Co.,Ltd. | 25 |
1 |
| University Public Corporation Osaka | 291 |
1 |
| Other owners | 0 |