- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/18 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to reversal of direct current
Patent holdings for IPC class H02H 3/18
Total number of patents in this class: 164
10-year publication summary
|
16
|
12
|
9
|
25
|
14
|
17
|
10
|
9
|
9
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cilag GmbH International | 6292 |
22 |
| ABB Schweiz AG | 7139 |
6 |
| Apple Inc. | 56070 |
5 |
| Texas Instruments Incorporated | 19486 |
5 |
| Schneider Electric USA, Inc. | 1311 |
5 |
| Robert Bosch GmbH | 42984 |
3 |
| NPX B.V. | 2603 |
3 |
| Connaught Electronics Ltd. | 355 |
3 |
| SMA Solar Technology AG | 888 |
3 |
| WiTricity Corporation | 520 |
3 |
| LG Energy Solution, Ltd. | 15682 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2302 |
3 |
| Samsung Electronics Co., Ltd. | 148649 |
2 |
| Qualcomm Incorporated | 87191 |
2 |
| Siemens AG | 24344 |
2 |
| Honeywell International Inc. | 13562 |
2 |
| Intel Corporation | 46703 |
2 |
| STMicroelectronics (Rousset) SAS | 955 |
2 |
| Cypress Semiconductor Corporation | 1795 |
2 |
| ABB Technology AG | 1247 |
2 |
| Other owners | 84 |