- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 29/18 - Indicating phase sequenceIndicating synchronism
Patent holdings for IPC class G01R 29/18
Total number of patents in this class: 167
10-year publication summary
|
8
|
14
|
15
|
15
|
15
|
15
|
6
|
9
|
8
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48351 |
6 |
| Aclara Technologies LLC | 305 |
6 |
| Cisco Technology, Inc. | 22612 |
4 |
| X Development LLC | 1401 |
4 |
| International Business Machines Corporation | 62805 |
3 |
| Fujitsu Limited | 16833 |
3 |
| ABB Technology AG | 1218 |
3 |
| Cirrus Logic, Inc. | 1798 |
3 |
| Shinry Technologies Co., Ltd | 153 |
3 |
| SolarEdge Technologies Ltd. | 631 |
3 |
| Rockwell Automation Technologies, Inc. | 2810 |
2 |
| Beijing Inhand Networks Technology Co., Ltd. | 7 |
2 |
| BSH Bosch und Siemens Hausgerate GmbH | 2386 |
2 |
| Enedis | 30 |
2 |
| Itron, Inc. | 982 |
2 |
| Kansas State University Research Foundation | 483 |
2 |
| ROHDE & Schwarz GmbH & Co. KG | 1995 |
2 |
| Schweitzer Engineering Laboratories, Inc. | 908 |
2 |
| Sensus USA Inc. | 64 |
2 |
| South China University of Technology | 1921 |
2 |
| Other owners | 109 |