- 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: 7710
10-year publication summary
|
681
|
669
|
596
|
356
|
325
|
345
|
374
|
323
|
359
|
253
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
584 |
| Robert Bosch GmbH | 44128 |
331 |
| LG Chem, Ltd. | 17921 |
236 |
| Samsung SDI Co., Ltd. | 10556 |
185 |
| Toyota Motor Corporation | 35680 |
147 |
| Samsung Electronics Co., Ltd. | 157557 |
133 |
| GM Global Technology Operations LLC | 16106 |
107 |
| Contemporary Amperex Technology Co., Limited | 9937 |
101 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12387 |
92 |
| GS Yuasa International Ltd. | 2246 |
85 |
| Denso Corporation | 25513 |
81 |
| Nissan Motor Co., Ltd. | 12947 |
78 |
| Ford Global Technologies, LLC | 21478 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
76 |
| Sanyo Electric Co., Ltd. | 3410 |
72 |
| Hyundai Motor Company | 24602 |
66 |
| Hitachi Automotive Systems, Ltd. | 3954 |
62 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
61 |
| The Furukawa Electric Co., Ltd. | 3701 |
61 |
| Hitachi, Ltd. | 16071 |
57 |
| Other owners | 5019 |