- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/385 - Arrangements for measuring battery or accumulator variables
Patent holdings for IPC class G01R 31/385
Total number of patents in this class: 1332
10-year publication summary
|
19
|
37
|
57
|
105
|
94
|
147
|
142
|
269
|
262
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17308 |
299 |
| Contemporary Amperex Technology Co., Limited | 8858 |
46 |
| Toyota Motor Corporation | 34387 |
33 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
33 |
| GS Yuasa International Ltd. | 2195 |
20 |
| Hyundai Motor Company | 23540 |
19 |
| Midtronics, Inc. | 80 |
17 |
| CPS Technology Holdings LLC | 769 |
17 |
| Honda Motor Co., Ltd. | 25846 |
15 |
| Denso Corporation | 25132 |
15 |
| LG Chem, Ltd. | 17805 |
13 |
| Kia Corporation | 11288 |
13 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3911 |
13 |
| Samsung SDI Co., Ltd. | 9658 |
12 |
| SK on Co., Ltd. | 2036 |
12 |
| GM Global Technology Operations LLC | 15721 |
11 |
| Hitachi, Ltd. | 15867 |
10 |
| California Institute of Technology | 4011 |
10 |
| Hitachi High-Tech Corporation | 5629 |
9 |
| Murata Manufacturing Co., Ltd. | 25464 |
8 |
| Other owners | 707 |