- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 21/02 - Arrangements for measuring electric power or power factor by thermal methods
Patent holdings for IPC class G01R 21/02
Total number of patents in this class: 59
10-year publication summary
|
3
|
6
|
6
|
3
|
6
|
1
|
3
|
4
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Clean Power Research, L.L.C. | 109 |
8 |
| Bird Technologies Group Inc. | 67 |
7 |
| ROHDE & Schwarz GmbH & Co. KG | 1932 |
3 |
| Fujitsu Limited | 18366 |
2 |
| Isabellenhuette Heusler GmbH & Co. KG | 24 |
2 |
| Qualcomm Incorporated | 85434 |
1 |
| Deere & Company | 7609 |
1 |
| Renesas Electronics Corporation | 6009 |
1 |
| Infineon Technologies AG | 8225 |
1 |
| STMicroelectronics S.r.l. | 3610 |
1 |
| Delta Electronics, Inc. | 2617 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3802 |
1 |
| Accton Technology Corporation | 80 |
1 |
| BSH Hausgeräte GmbH | 5515 |
1 |
| BSH Home Appliance Corporation | 6 |
1 |
| Dtechs EPM Ltd. | 1 |
1 |
| Gentex Corporation | 1893 |
1 |
| Intuitive Surgical Operations, Inc. | 4056 |
1 |
| Isabellenhütte Heusler GmbH & Co. KG. | 90 |
1 |
| Keysight Technologies, Inc. | 1196 |
1 |
| Other owners | 22 |