- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3828 - Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
Patent holdings for IPC class G01R 31/3828
Total number of patents in this class: 293
10-year publication summary
|
2
|
9
|
23
|
22
|
28
|
28
|
34
|
37
|
49
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15346 |
28 |
| GS Yuasa International Ltd. | 2059 |
20 |
| Denso Corporation | 24480 |
17 |
| Toyota Motor Corporation | 32869 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
11 |
| Samsung Electronics Co., Ltd. | 147622 |
9 |
| The Furukawa Electric Co., Ltd. | 3685 |
8 |
| The Furukawa Battery Co., Ltd. | 175 |
8 |
| Honda Motor Co., Ltd. | 25499 |
5 |
| Vehicle Energy Japan Inc. | 313 |
5 |
| Hitachi High-Tech Corporation | 5374 |
5 |
| Hitachi, Ltd. | 15572 |
4 |
| Robert Bosch GmbH | 42824 |
4 |
| Ford Global Technologies, LLC | 20701 |
4 |
| Cilag GmbH International | 6270 |
4 |
| Musashi Seimitsu Industry Co., Ltd. | 191 |
4 |
| Wisk Aero LLC | 223 |
4 |
| GM Global Technology Operations LLC | 15162 |
3 |
| Murata Manufacturing Co., Ltd. | 24741 |
3 |
| Nissan Motor Co., Ltd. | 12550 |
3 |
| Other owners | 132 |