- 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 |