- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/378 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
Patent holdings for IPC class G01R 31/378
Total number of patents in this class: 366
10-year publication summary
|
8
|
15
|
14
|
15
|
22
|
35
|
47
|
57
|
71
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19239 |
36 |
| Toyota Motor Corporation | 35927 |
13 |
| Denso Corporation | 25645 |
11 |
| Samsung SDI Co., Ltd. | 10719 |
11 |
| Contemporary Amperex Technology Co., Limited | 10216 |
8 |
| Schumacher Electric Corporation | 117 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
6 |
| Eve Power Co., Ltd. | 837 |
6 |
| Tsinghua University | 6233 |
5 |
| Saft | 326 |
5 |
| Samsung Electronics Co., Ltd. | 158442 |
4 |
| GM Global Technology Operations LLC | 16188 |
4 |
| TDK Corporation | 6910 |
4 |
| Beijing Institute of Technology | 405 |
4 |
| Eve Energy Co., Ltd. | 1000 |
4 |
| CPS Technology Holdings LLC | 759 |
4 |
| Shanghai Makesens Energy Storage Technology Co., Ltd. | 35 |
4 |
| Honda Motor Co., Ltd. | 26105 |
3 |
| Hitachi, Ltd. | 16163 |
3 |
| Nissan Motor Co., Ltd. | 13014 |
3 |
| Other owners | 220 |