- 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: 150
10-year publication summary
|
0
|
4
|
2
|
1
|
21
|
29
|
36
|
19
|
36
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 12955 |
19 |
| Rosemount Aerospace Inc. | 766 |
9 |
| Samsung Electronics Co., Ltd. | 139302 |
4 |
| Omron Corporation | 7159 |
4 |
| Schneider Electric USA, Inc. | 1269 |
3 |
| Mitsubishi Electric Corporation | 44904 |
2 |
| Huawei Technologies Co., Ltd. | 106915 |
2 |
| Samsung SDI Co., Ltd. | 7386 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20072 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1406 |
2 |
| Huazhong University of Science and Technology | 995 |
2 |
| Nordson Corporation | 1212 |
2 |
| Schneider Electric Industries SAS | 1444 |
2 |
| Speed Charge, LLC | 28 |
2 |
| Samsung Display Co., Ltd. | 32868 |
1 |
| Illinois Tool Works Inc. | 11404 |
1 |
| Honeywell International Inc. | 14022 |
1 |
| Airbus S.A.S. | 855 |
1 |
| Texas Instruments Incorporated | 19447 |
1 |
| Other owners | 86 |