- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
Patent holdings for IPC class G01R 31/36
Total number of patents in this class: 7380
10-year publication summary
|
740
|
680
|
656
|
575
|
346
|
320
|
340
|
365
|
310
|
255
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15292 |
469 |
| Robert Bosch GmbH | 42813 |
333 |
| LG Chem, Ltd. | 17644 |
240 |
| Samsung SDI Co., Ltd. | 8537 |
166 |
| Toyota Motor Corporation | 32788 |
142 |
| Samsung Electronics Co., Ltd. | 147501 |
128 |
| GM Global Technology Operations LLC | 15150 |
101 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
101 |
| Contemporary Amperex Technology Co., Limited | 7083 |
88 |
| GS Yuasa International Ltd. | 2059 |
83 |
| Denso Corporation | 24431 |
78 |
| Nissan Motor Co., Ltd. | 12523 |
77 |
| Ford Global Technologies, LLC | 20685 |
75 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
73 |
| Sanyo Electric Co., Ltd. | 3663 |
72 |
| The Furukawa Electric Co., Ltd. | 3678 |
65 |
| Hitachi Automotive Systems, Ltd. | 3955 |
62 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
62 |
| Hyundai Motor Company | 22257 |
58 |
| Hitachi, Ltd. | 15556 |
57 |
| Other owners | 4850 |