- 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: 2418
10-year publication summary
|
50
|
101
|
215
|
235
|
232
|
326
|
295
|
292
|
399
|
116
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17308 |
519 |
| Samsung Electronics Co., Ltd. | 153093 |
92 |
| Toyota Motor Corporation | 34387 |
54 |
| Denso Corporation | 25132 |
51 |
| LG Chem, Ltd. | 17805 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
45 |
| GS Yuasa International Ltd. | 2195 |
45 |
| Hyundai Motor Company | 23540 |
33 |
| Samsung SDI Co., Ltd. | 9658 |
29 |
| GM Global Technology Operations LLC | 15721 |
26 |
| Robert Bosch GmbH | 43500 |
25 |
| Honda Motor Co., Ltd. | 25846 |
23 |
| Ford Global Technologies, LLC | 21230 |
23 |
| Contemporary Amperex Technology Co., Limited | 8858 |
19 |
| Kia Corporation | 11288 |
17 |
| Kia Motors Corporation | 7727 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3911 |
16 |
| Sigmasense, LLC. | 482 |
15 |
| CPS Technology Holdings LLC | 769 |
15 |
| Apple Inc. | 57989 |
13 |
| Other owners | 1293 |