- 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: 569
10-year publication summary
|
7
|
15
|
27
|
66
|
54
|
71
|
75
|
91
|
114
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15204 |
82 |
| Denso Corporation | 24387 |
20 |
| Sigmasense, LLC. | 478 |
18 |
| Duracell U.S. Operations, Inc. | 416 |
17 |
| Samsung Electronics Co., Ltd. | 147131 |
16 |
| Robert Bosch GmbH | 42742 |
12 |
| Toyota Motor Corporation | 32599 |
11 |
| Schumacher Electric Corporation | 123 |
9 |
| Samsung SDI Co., Ltd. | 8437 |
8 |
| Hyundai Motor Company | 22167 |
8 |
| GS Yuasa International Ltd. | 2052 |
8 |
| NorthStar Battery Company, LLC | 32 |
7 |
| Cell Point Co., LTD. | 8 |
7 |
| Honda Motor Co., Ltd. | 25352 |
6 |
| LG Chem, Ltd. | 17636 |
6 |
| GM Global Technology Operations LLC | 15114 |
6 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 107 |
6 |
| Google LLC | 42451 |
5 |
| Analog Devices International Unlimited Company | 1938 |
5 |
| Texas Instruments Incorporated | 19450 |
4 |
| Other owners | 308 |