- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 504
10-year publication summary
|
5
|
4
|
19
|
31
|
58
|
67
|
75
|
88
|
107
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
61 |
| Toyota Motor Corporation | 28582 |
22 |
| GS Yuasa International Ltd. | 1834 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Robert Bosch GmbH | 40953 |
11 |
| Denso Corporation | 23338 |
10 |
| Contemporary Amperex Technology Co., Limited | 5805 |
9 |
| NorthStar Battery Company, LLC | 40 |
9 |
| GM Global Technology Operations LLC | 13620 |
8 |
| Hyundai Motor Company | 19021 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Toshiba Corporation | 12017 |
7 |
| Semiconductor Components Industries, L.L.C. | 5345 |
7 |
| Toyo System Co., Ltd. | 78 |
7 |
| Kia Corporation | 6450 |
7 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| LG Chem, Ltd. | 17205 |
6 |
| Vehicle Energy Japan Inc. | 250 |
6 |
| Hitachi, Ltd. | 16452 |
5 |
| Samsung SDI Co., Ltd. | 6671 |
5 |
| Other owners | 270 |