- 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: 166
10-year publication summary
|
12
|
9
|
25
|
14
|
17
|
10
|
10
|
9
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cilag GmbH International | 6354 |
23 |
| ABB Schweiz AG | 7680 |
6 |
| Apple Inc. | 59117 |
5 |
| Schneider Electric USA, Inc. | 1325 |
5 |
| Texas Instruments Incorporated | 19639 |
4 |
| Siemens AG | 23983 |
3 |
| Robert Bosch GmbH | 44252 |
3 |
| NPX B.V. | 2835 |
3 |
| Connaught Electronics Ltd. | 384 |
3 |
| SMA Solar Technology AG | 909 |
3 |
| LG Energy Solution, Ltd. | 19305 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2557 |
3 |
| Witricity AI Tech, LLC | 425 |
3 |
| Samsung Electronics Co., Ltd. | 158605 |
2 |
| Qualcomm Incorporated | 93006 |
2 |
| Honeywell International Inc. | 12770 |
2 |
| Intel Corporation | 47162 |
2 |
| STMicroelectronics (Rousset) SAS | 962 |
2 |
| Siemens Industry, Inc. | 1587 |
2 |
| ABB Technology AG | 1220 |
2 |
| Other owners | 85 |