- 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: 270
10-year publication summary
|
2
|
8
|
15
|
14
|
15
|
22
|
35
|
47
|
57
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14890 |
15 |
| Denso Corporation | 24248 |
11 |
| Toyota Motor Corporation | 31903 |
9 |
| Schumacher Electric Corporation | 123 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
5 |
| Contemporary Amperex Technology Co., Limited | 6522 |
5 |
| Saft | 294 |
5 |
| TDK Corporation | 6713 |
4 |
| Tsinghua University | 5907 |
4 |
| Beijing Institute of Technology | 370 |
4 |
| CPS Technology Holdings LLC | 724 |
4 |
| Eve Power Co., Ltd. | 545 |
4 |
| Shanghai Makesens Energy Storage Technology Co., Ltd. | 60 |
4 |
| Samsung Electronics Co., Ltd. | 145630 |
3 |
| Hitachi, Ltd. | 15467 |
3 |
| GM Global Technology Operations LLC | 15000 |
3 |
| The Regents of the University of Michigan | 4689 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
3 |
| GS Yuasa International Ltd. | 2028 |
3 |
| Toyo System Co., Ltd. | 86 |
3 |
| Other owners | 168 |