- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/385 - Arrangements for measuring battery or accumulator variables
Patent holdings for IPC class G01R 31/385
Total number of patents in this class: 1161
10-year publication summary
|
7
|
19
|
37
|
57
|
105
|
94
|
146
|
138
|
266
|
219
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15385 |
256 |
| Contemporary Amperex Technology Co., Limited | 7158 |
45 |
| Toyota Motor Corporation | 32956 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
24 |
| Midtronics, Inc. | 80 |
17 |
| CPS Technology Holdings LLC | 732 |
17 |
| Hyundai Motor Company | 22369 |
16 |
| Honda Motor Co., Ltd. | 25771 |
14 |
| LG Chem, Ltd. | 17676 |
13 |
| Denso Corporation | 24541 |
13 |
| GS Yuasa International Ltd. | 2071 |
13 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3781 |
12 |
| GM Global Technology Operations LLC | 15173 |
10 |
| California Institute of Technology | 3984 |
10 |
| Kia Corporation | 10074 |
10 |
| Hitachi, Ltd. | 15588 |
9 |
| Hitachi High-Tech Corporation | 5396 |
9 |
| Murata Manufacturing Co., Ltd. | 24813 |
8 |
| SK on Co., Ltd. | 1722 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
7 |
| Other owners | 619 |