- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 7021
10-year publication summary
|
793
|
740
|
681
|
669
|
597
|
355
|
323
|
330
|
359
|
101
|
| 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 |
381 |
| Robert Bosch GmbH | 40953 |
345 |
| LG Chem, Ltd. | 17205 |
243 |
| Samsung SDI Co., Ltd. | 6671 |
152 |
| Toyota Motor Corporation | 28582 |
138 |
| Samsung Electronics Co., Ltd. | 131630 |
115 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
103 |
| Contemporary Amperex Technology Co., Limited | 5805 |
96 |
| GM Global Technology Operations LLC | 13620 |
93 |
| GS Yuasa International Ltd. | 1834 |
81 |
| Nissan Motor Co., Ltd. | 12249 |
77 |
| Ford Global Technologies, LLC | 19702 |
76 |
| Denso Corporation | 23338 |
73 |
| Sanyo Electric Co., Ltd. | 3926 |
72 |
| The Furukawa Electric Co., Ltd. | 3486 |
67 |
| RENAULT s.a.s. | 5674 |
67 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
66 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
63 |
| Hitachi Automotive Systems, Ltd. | 3970 |
62 |
| Hitachi, Ltd. | 16452 |
56 |
| Other owners | 4595 |