- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 19/03 - Measuring effective values, i.e. root-mean-square values using thermoconverters
Patent holdings for IPC class G01R 19/03
Total number of patents in this class: 23
10-year publication summary
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2
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0
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2
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0
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2
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1
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0
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2
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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
|
|---|---|---|
| Isabellenhuette Heusler GmbH & Co. KG | 24 |
2 |
| Qualcomm Incorporated | 84189 |
1 |
| NEC Corporation | 35259 |
1 |
| Denso Corporation | 24069 |
1 |
| Battelle Energy Alliance, LLC | 579 |
1 |
| National Instruments Corporation | 790 |
1 |
| Doble Lemke GmbH | 2 |
1 |
| Fundacao CPqD - Centro de Pesquisa e Desenvolvimento em Telecomunicacoes | 14 |
1 |
| Institute of National Colleges of Technology, Japan | 79 |
1 |
| Isabellenhütte Heusler GmbH & Co. KG. | 90 |
1 |
| Lsis Co., Ltd. | 817 |
1 |
| National University Corporation Kagawa University | 209 |
1 |
| Kabushiki Kaisha Toyota Jidoshokki | 1743 |
1 |
| Vitesco Technologies Germany GmbH | 254 |
1 |
| Companhia Paulista de Força e Luz - CPFL | 13 |
1 |
| NAKAGAWA, Hikaru | 8 |
1 |
| NAKAGAWA, Kaori | 8 |
1 |
| NAKAGAWA, Nao | 8 |
1 |
| Companhia Piratininga de Força e Luz | 7 |
1 |
| RGE Sul Distribuidora de Energia S.A. | 7 |
1 |
| Other owners | 2 |