- 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: 2183
10-year publication summary
|
20
|
50
|
101
|
215
|
235
|
232
|
325
|
292
|
291
|
346
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15682 |
420 |
| Samsung Electronics Co., Ltd. | 148649 |
86 |
| Toyota Motor Corporation | 33275 |
52 |
| LG Chem, Ltd. | 17682 |
49 |
| Denso Corporation | 24692 |
48 |
| GS Yuasa International Ltd. | 2091 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
36 |
| Hyundai Motor Company | 22664 |
29 |
| Robert Bosch GmbH | 42984 |
25 |
| Samsung SDI Co., Ltd. | 8970 |
24 |
| GM Global Technology Operations LLC | 15310 |
23 |
| Honda Motor Co., Ltd. | 25769 |
22 |
| Ford Global Technologies, LLC | 20852 |
22 |
| Contemporary Amperex Technology Co., Limited | 7517 |
19 |
| Kia Motors Corporation | 7743 |
16 |
| Sigmasense, LLC. | 481 |
15 |
| CPS Technology Holdings LLC | 740 |
15 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3830 |
15 |
| Toshiba Corporation | 12521 |
13 |
| Volvo Truck Corporation | 3519 |
13 |
| Other owners | 1204 |