- 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: 643
10-year publication summary
|
67
|
53
|
48
|
35
|
59
|
39
|
36
|
21
|
36
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Landis+Gyr Technology, Inc. | 435 |
16 |
| Veris Industries, LLC | 78 |
13 |
| Mitsubishi Electric Corporation | 44851 |
11 |
| Schneider Electric USA, Inc. | 1267 |
9 |
| Siemens AG | 24565 |
8 |
| Texas Instruments Incorporated | 19432 |
8 |
| NEC Corporation | 34413 |
7 |
| Fujitsu Limited | 18405 |
7 |
| Schneider Electric Industries SAS | 1442 |
7 |
| Eaton Intelligent Power Limited | 6300 |
7 |
| Xueshan Technologies Inc. | 549 |
7 |
| International Business Machines Corporation | 60129 |
6 |
| Honeywell International Inc. | 14021 |
6 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
6 |
| Sentec Limited | 57 |
6 |
| Landis+Gyr LLC | 85 |
6 |
| Omron Corporation | 7156 |
5 |
| ROHDE & Schwarz GmbH & Co. KG | 1903 |
5 |
| Universidad Politecnica de Valencia | 516 |
5 |
| EI Electronics LLC d/b/a Electro Industries/gauge Tech | 122 |
5 |
| Other owners | 493 |