- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/333 - Testing of the switching capacity of high-voltage circuit-breakers
Patent holdings for IPC class G01R 31/333
Total number of patents in this class: 101
10-year publication summary
|
24
|
10
|
15
|
6
|
4
|
10
|
4
|
6
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omicron Electronics GmbH | 264 |
12 |
| Eaton Intelligent Power Limited | 6300 |
8 |
| Siemens AG | 24565 |
7 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6235 |
6 |
| Mitsubishi Electric Corporation | 44851 |
4 |
| Lsis Co., Ltd. | 817 |
4 |
| Alstom Technology Ltd | 1145 |
3 |
| Megger Sweden AB | 12 |
3 |
| Schneider Electric Industries SAS | 1442 |
3 |
| Schneider Electric USA, Inc. | 1267 |
3 |
| Vacuum Interrupters, Inc. | 14 |
3 |
| JST Power Equipment, Inc. | 49 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
2 |
| Hubbell Incorporated | 3167 |
2 |
| Cummins Power Generation IP, Inc. | 276 |
2 |
| General Electric Technology GmbH | 1599 |
2 |
| S & C Electric Co. | 285 |
2 |
| Robert Bosch GmbH | 41786 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
1 |
| Delphi Technologies, Inc. | 452 |
1 |
| Other owners | 29 |