- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 7/18 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteriesEmergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for accumulators
Patent holdings for IPC class H02H 7/18
Total number of patents in this class: 1305
10-year publication summary
|
89
|
95
|
102
|
90
|
79
|
99
|
92
|
80
|
90
|
66
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GS Yuasa International Ltd. | 2248 |
44 |
| Sumitomo Electric Industries, Ltd. | 16331 |
39 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
39 |
| AutoNetworks Technologies, Ltd. | 7108 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
36 |
| Dexerials Corporation | 2005 |
35 |
| Samsung SDI Co., Ltd. | 10589 |
34 |
| LG Energy Solution, Ltd. | 18906 |
32 |
| CPS Technology Holdings LLC | 758 |
28 |
| Denso Corporation | 25534 |
25 |
| Robert Bosch GmbH | 44160 |
22 |
| Sanyo Electric Co., Ltd. | 3407 |
22 |
| Mitsumi Electric Co., Ltd. | 1135 |
16 |
| Huawei Technologies Co., Ltd. | 123385 |
15 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23285 |
14 |
| Murata Manufacturing Co., Ltd. | 25744 |
13 |
| Contemporary Amperex Technology Co., Limited | 9961 |
13 |
| Shenzhen Carku Technology Co., Ltd. | 184 |
13 |
| Samsung Electronics Co., Ltd. | 157719 |
12 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6178 |
12 |
| Other owners | 802 |