- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/05 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with means for increasing reliability, e.g. redundancy arrangements
Patent holdings for IPC class H02H 3/05
Total number of patents in this class: 488
10-year publication summary
|
26
|
53
|
41
|
26
|
30
|
27
|
27
|
34
|
35
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24033 |
30 |
| Eaton Intelligent Power Limited | 6236 |
27 |
| Mitsubishi Electric Corporation | 47971 |
18 |
| Robert Bosch GmbH | 44128 |
12 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
12 |
| ABB Schweiz AG | 7590 |
11 |
| Future Systems Besitz GmbH | 31 |
9 |
| Siemens Industry, Inc. | 1587 |
8 |
| Toshiba Energy Systems & Solutions Corp. | 1150 |
8 |
| Sumitomo Electric Industries, Ltd. | 16305 |
6 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
6 |
| AutoNetworks Technologies, Ltd. | 7089 |
6 |
| Pilz GmbH & Co. KG | 310 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
5 |
| General Electric Technology GmbH | 1336 |
5 |
| NuScale Power, LLC | 307 |
5 |
| Schneider Electric Industries SAS | 1592 |
5 |
| Hamilton Sundstrand Corporation | 5016 |
4 |
| Hubbell Incorporated | 3442 |
4 |
| Ellenberger & Poensgen GmbH | 228 |
4 |
| Other owners | 297 |