- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/12 - 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 underload or no-load
Patent holdings for IPC class H02H 3/12
Total number of patents in this class: 48
10-year publication summary
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3
|
2
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5
|
3
|
4
|
5
|
2
|
3
|
4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3359 |
4 |
| Intermountain Electronics, Inc. | 13 |
3 |
| VoltServer, Inc. | 49 |
3 |
| Siemens AG | 24294 |
2 |
| Dewertokin GmbH | 77 |
2 |
| Samsung Electronics Co., Ltd. | 151017 |
1 |
| Toshiba Corporation | 12532 |
1 |
| Robert Bosch GmbH | 43244 |
1 |
| Denso Corporation | 24965 |
1 |
| Mitsubishi Electric Corporation | 47302 |
1 |
| Freescale Semiconductor, Inc. | 941 |
1 |
| Rohm Co., Ltd. | 6665 |
1 |
| Delta Electronics, Inc. | 2721 |
1 |
| Hewlett Packard Enterprise Development LP | 10792 |
1 |
| ABL IP Holding LLC | 1904 |
1 |
| Alpha and Omega Semiconductor (Cayman) Ltd. | 99 |
1 |
| Bionical Systems AG | 6 |
1 |
| Carel Industries S.p.A. | 72 |
1 |
| Crane Electronics, Inc. | 44 |
1 |
| Cummins Inc. | 2562 |
1 |
| Other owners | 19 |