- 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: 7426
10-year publication summary
|
740
|
680
|
656
|
575
|
346
|
320
|
340
|
367
|
311
|
300
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15682 |
482 |
| Robert Bosch GmbH | 42984 |
332 |
| LG Chem, Ltd. | 17682 |
240 |
| Samsung SDI Co., Ltd. | 8970 |
167 |
| Toyota Motor Corporation | 33275 |
144 |
| Samsung Electronics Co., Ltd. | 148649 |
128 |
| GM Global Technology Operations LLC | 15310 |
101 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12693 |
100 |
| Contemporary Amperex Technology Co., Limited | 7517 |
88 |
| GS Yuasa International Ltd. | 2091 |
83 |
| Denso Corporation | 24692 |
79 |
| Nissan Motor Co., Ltd. | 12592 |
77 |
| Ford Global Technologies, LLC | 20852 |
75 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
73 |
| Sanyo Electric Co., Ltd. | 3609 |
72 |
| The Furukawa Electric Co., Ltd. | 3704 |
65 |
| Hitachi Automotive Systems, Ltd. | 3955 |
62 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10955 |
62 |
| Hyundai Motor Company | 22664 |
59 |
| Hitachi, Ltd. | 15632 |
57 |
| Other owners | 4880 |