- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/56 - Testing of electric apparatus
Patent holdings for IPC class G01R 31/56
Total number of patents in this class: 168
10-year publication summary
|
0
|
1
|
0
|
1
|
16
|
28
|
31
|
19
|
36
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15092 |
22 |
| Rosemount Aerospace Inc. | 774 |
9 |
| Samsung Electronics Co., Ltd. | 146534 |
5 |
| Omron Corporation | 7258 |
4 |
| Mitsubishi Electric Corporation | 46160 |
3 |
| Schneider Electric USA, Inc. | 1289 |
3 |
| Texas Instruments Incorporated | 19448 |
2 |
| Huawei Technologies Co., Ltd. | 113006 |
2 |
| Samsung SDI Co., Ltd. | 8344 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
2 |
| LG Innotek Co., Ltd. | 7659 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21070 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1460 |
2 |
| Huazhong University of Science and Technology | 1055 |
2 |
| Nordson Corporation | 1197 |
2 |
| Schneider Electric Industries SAS | 1489 |
2 |
| Volex plc | 13 |
2 |
| Huawei Digital Power Technologies Co. Ltd. | 2201 |
2 |
| Speed Charge, LLC | 36 |
2 |
| Samsung Display Co., Ltd. | 34842 |
1 |
| Other owners | 95 |