- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/3842 - Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
Patent holdings for IPC class G01R 31/3842
Total number of patents in this class: 1725
10-year publication summary
|
30
|
95
|
140
|
143
|
167
|
201
|
251
|
258
|
280
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16722 |
285 |
| Toyota Motor Corporation | 33951 |
61 |
| Denso Corporation | 24983 |
41 |
| GS Yuasa International Ltd. | 2146 |
36 |
| Samsung SDI Co., Ltd. | 9263 |
35 |
| Samsung Electronics Co., Ltd. | 151485 |
32 |
| Hyundai Motor Company | 23238 |
31 |
| GM Global Technology Operations LLC | 15602 |
27 |
| Kia Corporation | 10981 |
27 |
| Toshiba Corporation | 12537 |
25 |
| Robert Bosch GmbH | 43294 |
25 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22119 |
24 |
| Honda Motor Co., Ltd. | 25773 |
22 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3889 |
22 |
| Texas Instruments Incorporated | 19542 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
19 |
| LG Chem, Ltd. | 17737 |
14 |
| Semiconductor Components Industries, L.L.C. | 5283 |
12 |
| CPS Technology Holdings LLC | 756 |
12 |
| Cirrus Logic International Semiconductor Ltd. | 911 |
11 |
| Other owners | 943 |