- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 712
10-year publication summary
|
4
|
10
|
21
|
37
|
57
|
106
|
92
|
147
|
134
|
74
|
| 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 |
102 |
| Toyota Motor Corporation | 28582 |
28 |
| Contemporary Amperex Technology Co., Limited | 5805 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| Midtronics, Inc. | 82 |
14 |
| LG Chem, Ltd. | 17205 |
13 |
| CPS Technology Holdings LLC | 652 |
13 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Hyundai Motor Company | 19021 |
11 |
| GS Yuasa International Ltd. | 1834 |
10 |
| Denso Corporation | 23338 |
8 |
| California Institute of Technology | 3884 |
7 |
| Autel Intelligent Technology Corp., Ltd. | 562 |
7 |
| Hitachi, Ltd. | 16452 |
6 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Hitachi High-Tech Corporation | 4424 |
6 |
| Kia Corporation | 6450 |
6 |
| Cirrus Logic International Semiconductor Ltd. | 792 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
5 |
| Interstate Battery System International, Inc. | 62 |
5 |
| Other owners | 410 |