- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 21/10 - Arrangements for measuring electric power or power factor by using square-law characteristics of circuit elements, e.g. diodes, to measure power absorbed by loads of known impedance
Patent holdings for IPC class G01R 21/10
Total number of patents in this class: 48
10-year publication summary
|
7
|
7
|
2
|
0
|
2
|
0
|
4
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ROHDE & Schwarz GmbH & Co. KG | 1971 |
7 |
| Qualcomm Incorporated | 87585 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
4 |
| Apple Inc. | 56283 |
2 |
| Bird Technologies Group Inc. | 73 |
2 |
| Keysight Technologies, Inc. | 1205 |
2 |
| Microsemi Corporation | 115 |
2 |
| Analog Devices International Unlimited Company | 1968 |
2 |
| Ericsson | 21998 |
1 |
| Infineon Technologies AG | 8287 |
1 |
| Analog Devices, Inc. | 3360 |
1 |
| The Johns Hopkins University | 5751 |
1 |
| Silicon Laboratories Inc. | 1144 |
1 |
| Advanced Energy Industries, Inc. | 492 |
1 |
| Airbus Defence and Space GmbH | 874 |
1 |
| DaisyRS, Inc. | 1 |
1 |
| Entropic Communications, LLC | 282 |
1 |
| Linear Technology Corporation | 66 |
1 |
| Molex, LLC | 1978 |
1 |
| Qorvo US, Inc. | 2289 |
1 |
| Other owners | 11 |