- 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: 63
10-year publication summary
|
5
|
8
|
2
|
5
|
3
|
5
|
3
|
6
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44160 |
7 |
| Zhongshan Kaper Electrical Co., Ltd. | 15 |
4 |
| Siemens AG | 24029 |
3 |
| Valeo Equipements Electriques Moteur | 940 |
3 |
| Huawei Technologies Co., Ltd. | 123385 |
2 |
| Littelfuse, Inc. | 793 |
2 |
| Molex, LLC | 2060 |
2 |
| TechHold, LLC | 50 |
2 |
| Airbus Operations S.A.S. | 2556 |
1 |
| Hitachi, Ltd. | 16094 |
1 |
| Texas Instruments Incorporated | 19672 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
1 |
| Sumitomo Wiring Systems, Ltd. | 11005 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| Audi AG | 7563 |
1 |
| BRUSA Elektronik AG | 134 |
1 |
| The Chugoku Electric Power Co., Inc. | 511 |
1 |
| Delta Electronics (Shanghai) Co., Ltd. | 768 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 367 |
1 |
| Heinrich Kopp GmbH | 25 |
1 |
| Other owners | 26 |