- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 22/00 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters
Patent holdings for IPC class G01R 22/00
Total number of patents in this class: 266
10-year publication summary
|
18
|
6
|
13
|
12
|
10
|
16
|
6
|
8
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19060 |
22 |
| Itron, Inc. | 983 |
14 |
| Mitsubishi Electric Corporation | 47971 |
9 |
| Landis+Gyr Technology, Inc. | 524 |
7 |
| Omron Corporation | 7358 |
6 |
| LG Electronics Inc. | 75654 |
5 |
| NEC Corporation | 36934 |
4 |
| Panasonic Electric Works Co., Ltd. | 655 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
4 |
| Siemens Industry, Inc. | 1587 |
4 |
| Haier US Appliance Solutions, Inc. | 4031 |
4 |
| Hygge Energy Inc. | 14 |
4 |
| Siemens Canada Limited | 87 |
3 |
| University of Southern California | 2128 |
3 |
| Aclara Meters LLC | 80 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| Honeywell International Inc. | 12778 |
2 |
| Sanyo Electric Co., Ltd. | 3410 |
2 |
| Dell Products L.P. | 16972 |
2 |
| ABB Schweiz AG | 7590 |
2 |
| Other owners | 160 |