- 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: 279
10-year publication summary
|
1
|
7
|
13
|
14
|
15
|
21
|
35
|
47
|
57
|
52
|
| 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 |
18 |
| Denso Corporation | 24480 |
11 |
| Toyota Motor Corporation | 32869 |
10 |
| Schumacher Electric Corporation | 123 |
7 |
| Contemporary Amperex Technology Co., Limited | 7120 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
5 |
| Saft | 298 |
5 |
| TDK Corporation | 6839 |
4 |
| Tsinghua University | 5953 |
4 |
| Beijing Institute of Technology | 375 |
4 |
| CPS Technology Holdings LLC | 730 |
4 |
| Eve Power Co., Ltd. | 561 |
4 |
| Shanghai Makesens Energy Storage Technology Co., Ltd. | 62 |
4 |
| Samsung Electronics Co., Ltd. | 147622 |
3 |
| Hitachi, Ltd. | 15572 |
3 |
| GM Global Technology Operations LLC | 15162 |
3 |
| The Regents of the University of Michigan | 4746 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
3 |
| GS Yuasa International Ltd. | 2059 |
3 |
| Toyo System Co., Ltd. | 87 |
3 |
| Other owners | 172 |