- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/371 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
Patent holdings for IPC class G01R 31/371
Total number of patents in this class: 710
10-year publication summary
|
17
|
28
|
69
|
56
|
74
|
77
|
95
|
114
|
103
|
53
|
| 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 |
102 |
| ChargeLogic, LLC | 57 |
52 |
| Denso Corporation | 25471 |
21 |
| Samsung Electronics Co., Ltd. | 157039 |
18 |
| Sigmasense, LLC. | 483 |
18 |
| Duracell U.S. Operations, Inc. | 393 |
17 |
| Toyota Motor Corporation | 35500 |
13 |
| Robert Bosch GmbH | 44064 |
12 |
| Samsung SDI Co., Ltd. | 10502 |
12 |
| Hyundai Motor Company | 24557 |
12 |
| GS Yuasa International Ltd. | 2243 |
9 |
| Schumacher Electric Corporation | 116 |
9 |
| LG Chem, Ltd. | 17929 |
7 |
| GM Global Technology Operations LLC | 16039 |
7 |
| NorthStar Battery Company, LLC | 32 |
7 |
| Cell Point Co., LTD. | 8 |
7 |
| Honda Motor Co., Ltd. | 25991 |
6 |
| Airpoint Co., Ltd. | 9 |
6 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 136 |
6 |
| Kia Corporation | 12304 |
6 |
| Other owners | 363 |