- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 29/16 - Measuring asymmetry of polyphase networks
Patent holdings for IPC class G01R 29/16
Total number of patents in this class: 88
10-year publication summary
|
1
|
9
|
4
|
6
|
3
|
4
|
3
|
3
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24033 |
6 |
| Korea Electric Power Corporation | 463 |
4 |
| SMA Solar Technology AG | 904 |
4 |
| Hydro-Quebec | 634 |
3 |
| Schneider Electric Industries SAS | 1592 |
3 |
| Universidad Politecnica de Valencia | 557 |
3 |
| Cisco Technology, Inc. | 22491 |
2 |
| Gatekeeper Systems, Inc. | 147 |
2 |
| Schneider Electric USA, Inc. | 1327 |
2 |
| Sensus USA Inc. | 64 |
2 |
| Siemens Ltd., China | 956 |
2 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 551 |
2 |
| Eaton Intelligent Power Limited | 6236 |
2 |
| Hitachi Energy Ltd. | 2568 |
2 |
| International Business Machines Corporation | 62621 |
1 |
| Toyota Motor Corporation | 35680 |
1 |
| Honeywell International Inc. | 12778 |
1 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| Caterpillar Inc. | 10272 |
1 |
| Rockwell Automation Technologies, Inc. | 2801 |
1 |
| Other owners | 43 |