- 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: 1411
10-year publication summary
|
21
|
37
|
57
|
106
|
95
|
149
|
146
|
274
|
279
|
170
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18666 |
324 |
| Contemporary Amperex Technology Co., Limited | 9747 |
48 |
| Toyota Motor Corporation | 35500 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
33 |
| GS Yuasa International Ltd. | 2243 |
20 |
| Hyundai Motor Company | 24557 |
19 |
| Samsung SDI Co., Ltd. | 10502 |
18 |
| Midtronics, Inc. | 78 |
17 |
| Denso Corporation | 25471 |
16 |
| CPS Technology Holdings LLC | 755 |
16 |
| Honda Motor Co., Ltd. | 25991 |
15 |
| LG Chem, Ltd. | 17929 |
13 |
| Kia Corporation | 12304 |
13 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3980 |
13 |
| SK on Co., Ltd. | 2342 |
12 |
| GM Global Technology Operations LLC | 16039 |
11 |
| Hitachi, Ltd. | 16031 |
10 |
| California Institute of Technology | 4040 |
10 |
| Hitachi High-Tech Corporation | 5777 |
9 |
| Murata Manufacturing Co., Ltd. | 25700 |
8 |
| Other owners | 752 |