- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/388 - Determining ampere-hour charge capacity or SoC involving voltage measurements
Patent holdings for IPC class G01R 31/388
Total number of patents in this class: 340
10-year publication summary
|
5
|
1
|
7
|
16
|
25
|
53
|
61
|
68
|
78
|
24
|
| 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 |
38 |
| Toyota Motor Corporation | 28582 |
19 |
| Contemporary Amperex Technology Co., Limited | 5805 |
13 |
| Denso Corporation | 23338 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Honda Motor Co., Ltd. | 24537 |
8 |
| GS Yuasa International Ltd. | 1834 |
8 |
| Robert Bosch GmbH | 40953 |
5 |
| GM Global Technology Operations LLC | 13620 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Semiconductor Components Industries, L.L.C. | 5345 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Toshiba Corporation | 12017 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Snap Inc. | 4604 |
4 |
| Autel Intelligent Technology Corp., Ltd. | 562 |
4 |
| LAT Enterprises, Inc., DBA MediPak Energy Systems | 66 |
4 |
| Vehicle Energy Japan Inc. | 250 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| Other owners | 179 |