- 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: 658
10-year publication summary
|
47
|
44
|
41
|
37
|
37
|
32
|
47
|
37
|
28
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schneider Electric Industries SAS | 1592 |
11 |
| Samsung Electronics Co., Ltd. | 157557 |
8 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
8 |
| International Business Machines Corporation | 62621 |
7 |
| Mitsubishi Electric Corporation | 47971 |
7 |
| Siemens AG | 24033 |
6 |
| The Regents of the University of California | 20720 |
6 |
| NEC Corporation | 36934 |
6 |
| Fujitsu Limited | 16862 |
6 |
| SK Hynix Inc. | 12452 |
6 |
| Avago Technologies International Sales Pte. Limited | 8564 |
6 |
| Micron Technology, Inc. | 27626 |
5 |
| Infineon Technologies AG | 8400 |
5 |
| Lam Research Corporation | 5621 |
5 |
| ABB Schweiz AG | 7590 |
5 |
| Cirrus Logic, Inc. | 1803 |
5 |
| Aclara Technologies LLC | 302 |
5 |
| Itron, Inc. | 983 |
5 |
| Eaton Intelligent Power Limited | 6236 |
5 |
| Itron Networked Solutions, Inc. | 214 |
5 |
| Other owners | 536 |