- 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: 1956
10-year publication summary
|
30
|
95
|
141
|
144
|
171
|
204
|
258
|
259
|
292
|
248
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19305 |
341 |
| Toyota Motor Corporation | 35992 |
66 |
| Samsung SDI Co., Ltd. | 10745 |
49 |
| Denso Corporation | 25676 |
45 |
| Samsung Electronics Co., Ltd. | 158605 |
38 |
| Hyundai Motor Company | 24852 |
37 |
| GS Yuasa International Ltd. | 2274 |
37 |
| Kia Corporation | 12587 |
33 |
| GM Global Technology Operations LLC | 16205 |
31 |
| Robert Bosch GmbH | 44252 |
26 |
| Toshiba Corporation | 12625 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
25 |
| Honda Motor Co., Ltd. | 26154 |
24 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23524 |
24 |
| Texas Instruments Incorporated | 19639 |
22 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4028 |
22 |
| Semiconductor Components Industries, L.L.C. | 5255 |
15 |
| LG Chem, Ltd. | 17956 |
14 |
| Vehicle Energy Japan Inc. | 358 |
13 |
| Nuvoton Technology Corporation Japan | 743 |
12 |
| Other owners | 1057 |