- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/14 - 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 occurrence of voltage on parts normally at earth potential
Patent holdings for IPC class H02H 3/14
Total number of patents in this class: 65
10-year publication summary
|
5
|
8
|
2
|
5
|
3
|
4
|
3
|
5
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43587 |
7 |
| Zhongshan Kaper Electrical Co., Ltd. | 15 |
4 |
| Siemens AG | 24200 |
3 |
| Valeo Equipements Electriques Moteur | 955 |
3 |
| Huawei Technologies Co., Ltd. | 120098 |
2 |
| Sumitomo Wiring Systems, Ltd. | 10777 |
2 |
| Littelfuse, Inc. | 791 |
2 |
| Molex, LLC | 2018 |
2 |
| TechHold, LLC | 49 |
2 |
| Airbus Operations S.A.S. | 2523 |
1 |
| Sumitomo Electric Industries, Ltd. | 16091 |
1 |
| Hitachi, Ltd. | 15895 |
1 |
| Texas Instruments Incorporated | 19631 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
1 |
| Hubbell Incorporated | 3403 |
1 |
| Audi AG | 7475 |
1 |
| AutoNetworks Technologies, Ltd. | 6931 |
1 |
| BRUSA Elektronik AG | 127 |
1 |
| The Chugoku Electric Power Co., Inc. | 514 |
1 |
| Delta Electronics (Shanghai) Co., Ltd. | 753 |
1 |
| Other owners | 27 |