- 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: 7562
10-year publication summary
|
680
|
656
|
575
|
346
|
320
|
340
|
367
|
315
|
341
|
108
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17171 |
541 |
| Robert Bosch GmbH | 43449 |
332 |
| LG Chem, Ltd. | 17786 |
236 |
| Samsung SDI Co., Ltd. | 9590 |
177 |
| Toyota Motor Corporation | 34274 |
145 |
| Samsung Electronics Co., Ltd. | 152716 |
129 |
| GM Global Technology Operations LLC | 15700 |
106 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12547 |
94 |
| Contemporary Amperex Technology Co., Limited | 8773 |
92 |
| GS Yuasa International Ltd. | 2186 |
85 |
| Denso Corporation | 25099 |
79 |
| Nissan Motor Co., Ltd. | 12729 |
78 |
| Ford Global Technologies, LLC | 21196 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
74 |
| Sanyo Electric Co., Ltd. | 3553 |
72 |
| The Furukawa Electric Co., Ltd. | 3713 |
63 |
| Hitachi Automotive Systems, Ltd. | 3954 |
62 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
62 |
| Hyundai Motor Company | 23447 |
61 |
| Hitachi, Ltd. | 15869 |
57 |
| Other owners | 4941 |