- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
Patent holdings for IPC class G01R 31/382
Total number of patents in this class: 1614
10-year publication summary
|
17
|
21
|
51
|
102
|
214
|
237
|
231
|
323
|
290
|
105
|
| 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 |
211 |
| Samsung Electronics Co., Ltd. | 131630 |
76 |
| Toyota Motor Corporation | 28582 |
50 |
| LG Chem, Ltd. | 17205 |
48 |
| Denso Corporation | 23338 |
33 |
| GS Yuasa International Ltd. | 1834 |
33 |
| Contemporary Amperex Technology Co., Limited | 5805 |
29 |
| Hyundai Motor Company | 19021 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
23 |
| Robert Bosch GmbH | 40953 |
22 |
| Honda Motor Co., Ltd. | 24537 |
20 |
| Ford Global Technologies, LLC | 19702 |
19 |
| GM Global Technology Operations LLC | 13620 |
17 |
| Samsung SDI Co., Ltd. | 6671 |
16 |
| Kia Motors Corporation | 7946 |
15 |
| Sigmasense, LLC. | 431 |
14 |
| CPS Technology Holdings LLC | 652 |
14 |
| Toshiba Corporation | 12017 |
12 |
| Duracell U.S. Operations, Inc. | 432 |
12 |
| Qnovo Inc. | 55 |
10 |
| Other owners | 915 |