- 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: 2489
10-year publication summary
|
51
|
102
|
215
|
238
|
236
|
335
|
301
|
297
|
420
|
221
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17861 |
554 |
| Samsung Electronics Co., Ltd. | 154751 |
95 |
| Toyota Motor Corporation | 34877 |
54 |
| Denso Corporation | 25283 |
52 |
| LG Chem, Ltd. | 17867 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
46 |
| GS Yuasa International Ltd. | 2225 |
46 |
| Hyundai Motor Company | 23968 |
33 |
| Samsung SDI Co., Ltd. | 10047 |
31 |
| GM Global Technology Operations LLC | 15893 |
27 |
| Robert Bosch GmbH | 43700 |
25 |
| Honda Motor Co., Ltd. | 25891 |
23 |
| Ford Global Technologies, LLC | 21329 |
23 |
| Contemporary Amperex Technology Co., Limited | 9185 |
19 |
| Kia Corporation | 11717 |
17 |
| Kia Motors Corporation | 7720 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3943 |
16 |
| Sigmasense, LLC. | 483 |
15 |
| CPS Technology Holdings LLC | 771 |
15 |
| Apple Inc. | 58208 |
13 |
| Other owners | 1320 |