- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 21/06 - Arrangements for measuring electric power or power factor by measuring current and voltage
Patent holdings for IPC class G01R 21/06
Total number of patents in this class: 678
10-year publication summary
|
63
|
51
|
48
|
34
|
54
|
38
|
36
|
20
|
36
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Landis+Gyr Technology, Inc. | 466 |
17 |
| Mitsubishi Electric Corporation | 46926 |
13 |
| Veris Industries, LLC | 72 |
12 |
| Schneider Electric USA, Inc. | 1316 |
9 |
| Siemens AG | 24333 |
8 |
| Texas Instruments Incorporated | 19495 |
8 |
| Schneider Electric Industries SAS | 1526 |
8 |
| Fujitsu Limited | 17652 |
7 |
| Eaton Intelligent Power Limited | 6047 |
7 |
| Xueshan Technologies Inc. | 527 |
7 |
| International Business Machines Corporation | 61721 |
6 |
| Honeywell International Inc. | 13568 |
6 |
| NEC Corporation | 36257 |
6 |
| Schweitzer Engineering Laboratories, Inc. | 910 |
6 |
| Landis+Gyr LLC | 82 |
6 |
| Robert Bosch GmbH | 43063 |
5 |
| Omron Corporation | 7306 |
5 |
| Google LLC | 43094 |
5 |
| Informetis Corporation | 19 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1971 |
5 |
| Other owners | 527 |