- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 25/00 - Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Patent holdings for IPC class G01R 25/00
Total number of patents in this class: 649
10-year publication summary
|
46
|
44
|
40
|
35
|
35
|
30
|
45
|
36
|
26
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schneider Electric Industries SAS | 1558 |
9 |
| Samsung Electronics Co., Ltd. | 153573 |
8 |
| International Business Machines Corporation | 62182 |
8 |
| Schweitzer Engineering Laboratories, Inc. | 911 |
8 |
| Mitsubishi Electric Corporation | 47556 |
7 |
| Siemens AG | 24236 |
6 |
| The Regents of the University of California | 20506 |
6 |
| NEC Corporation | 36611 |
6 |
| Fujitsu Limited | 16989 |
6 |
| SK Hynix Inc. | 12134 |
6 |
| Avago Technologies International Sales Pte. Limited | 8600 |
6 |
| Micron Technology, Inc. | 27266 |
5 |
| Infineon Technologies AG | 8383 |
5 |
| ABB Schweiz AG | 7429 |
5 |
| Cirrus Logic, Inc. | 1792 |
5 |
| Aclara Technologies LLC | 287 |
5 |
| Itron, Inc. | 954 |
5 |
| Itron Networked Solutions, Inc. | 213 |
5 |
| Indigo Technologies, Inc. | 49 |
5 |
| Apple Inc. | 58049 |
4 |
| Other owners | 529 |