- 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: 2141
10-year publication summary
|
20
|
50
|
101
|
215
|
235
|
232
|
325
|
291
|
290
|
310
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15346 |
402 |
| Samsung Electronics Co., Ltd. | 147622 |
85 |
| Toyota Motor Corporation | 32869 |
52 |
| LG Chem, Ltd. | 17656 |
48 |
| Denso Corporation | 24480 |
48 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
36 |
| GS Yuasa International Ltd. | 2059 |
35 |
| Hyundai Motor Company | 22315 |
27 |
| Robert Bosch GmbH | 42824 |
25 |
| Samsung SDI Co., Ltd. | 8589 |
24 |
| Honda Motor Co., Ltd. | 25499 |
22 |
| GM Global Technology Operations LLC | 15162 |
22 |
| Ford Global Technologies, LLC | 20701 |
21 |
| Contemporary Amperex Technology Co., Limited | 7120 |
19 |
| Kia Motors Corporation | 7751 |
16 |
| Sigmasense, LLC. | 481 |
15 |
| CPS Technology Holdings LLC | 730 |
15 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3744 |
15 |
| Toshiba Corporation | 12502 |
13 |
| Duracell U.S. Operations, Inc. | 414 |
12 |
| Other owners | 1189 |