- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 412
10-year publication summary
|
7
|
10
|
17
|
28
|
69
|
55
|
74
|
69
|
83
|
35
|
| 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 |
42 |
| Duracell U.S. Operations, Inc. | 432 |
15 |
| Denso Corporation | 23338 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| Sigmasense, LLC. | 431 |
11 |
| Toyota Motor Corporation | 28582 |
9 |
| Robert Bosch GmbH | 40953 |
9 |
| NorthStar Battery Company, LLC | 40 |
9 |
| Hyundai Motor Company | 19021 |
7 |
| GS Yuasa International Ltd. | 1834 |
7 |
| Schumacher Electric Corporation | 122 |
7 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| LG Chem, Ltd. | 17205 |
6 |
| Global Battery Solutions LLC | 7 |
5 |
| Texas Instruments Incorporated | 19376 |
4 |
| Samsung SDI Co., Ltd. | 6671 |
4 |
| Kia Motors Corporation | 7946 |
4 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 66 |
4 |
| Blancco Technology Group IP Oy | 77 |
4 |
| Analog Devices International Unlimited Company | 1724 |
4 |
| Other owners | 228 |