- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/374 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
Patent holdings for IPC class G01R 31/374
Total number of patents in this class: 877
10-year publication summary
|
19
|
31
|
58
|
67
|
77
|
91
|
114
|
125
|
163
|
95
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18666 |
177 |
| Toyota Motor Corporation | 35500 |
31 |
| GS Yuasa International Ltd. | 2243 |
25 |
| Denso Corporation | 25471 |
23 |
| Samsung SDI Co., Ltd. | 10502 |
18 |
| Robert Bosch GmbH | 44064 |
17 |
| Samsung Electronics Co., Ltd. | 157039 |
15 |
| Hyundai Motor Company | 24557 |
14 |
| Kia Corporation | 12304 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
12 |
| GM Global Technology Operations LLC | 16039 |
10 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3980 |
10 |
| Toshiba Corporation | 12551 |
9 |
| Toyo System Co., Ltd. | 95 |
9 |
| Vehicle Energy Japan Inc. | 351 |
9 |
| Honda Motor Co., Ltd. | 25991 |
8 |
| Semiconductor Components Industries, L.L.C. | 5268 |
8 |
| NorthStar Battery Company, LLC | 32 |
7 |
| The Furukawa Electric Co., Ltd. | 3698 |
6 |
| Volvo Truck Corporation | 3892 |
6 |
| Other owners | 450 |