- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
Patent holdings for IPC class G01R 31/382
Total number of patents in this class: 2318
10-year publication summary
|
50
|
101
|
215
|
235
|
232
|
325
|
294
|
292
|
399
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16722 |
470 |
| Samsung Electronics Co., Ltd. | 151485 |
90 |
| Toyota Motor Corporation | 33951 |
53 |
| Denso Corporation | 24983 |
51 |
| LG Chem, Ltd. | 17737 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
42 |
| GS Yuasa International Ltd. | 2146 |
40 |
| Hyundai Motor Company | 23238 |
32 |
| Samsung SDI Co., Ltd. | 9263 |
27 |
| Robert Bosch GmbH | 43294 |
25 |
| GM Global Technology Operations LLC | 15602 |
24 |
| Ford Global Technologies, LLC | 21095 |
23 |
| Honda Motor Co., Ltd. | 25773 |
22 |
| Contemporary Amperex Technology Co., Limited | 8539 |
19 |
| Kia Motors Corporation | 7739 |
16 |
| Kia Corporation | 10981 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3889 |
16 |
| Sigmasense, LLC. | 484 |
15 |
| CPS Technology Holdings LLC | 756 |
15 |
| Toshiba Corporation | 12537 |
13 |
| Other owners | 1260 |