- 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: 155
10-year publication summary
|
12
|
17
|
12
|
9
|
25
|
14
|
17
|
9
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cilag GmbH International | 5813 |
20 |
| Texas Instruments Incorporated | 19376 |
6 |
| ABB Schweiz AG | 6321 |
6 |
| Apple Inc. | 50209 |
5 |
| Schneider Electric USA, Inc. | 1192 |
5 |
| Robert Bosch GmbH | 40953 |
3 |
| NPX B.V. | 2204 |
3 |
| Continental Teves AG & Co. oHG | 2354 |
3 |
| SMA Solar Technology AG | 830 |
3 |
| WiTricity Corporation | 514 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Qualcomm Incorporated | 76576 |
2 |
| Siemens AG | 24990 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Intel Corporation | 45621 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| STMicroelectronics (Rousset) SAS | 952 |
2 |
| Delta Electronics, Inc. | 2401 |
2 |
| Cypress Semiconductor Corporation | 1642 |
2 |
| ABB Technology AG | 1301 |
2 |
| Other owners | 78 |