- 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: 409
10-year publication summary
|
41
|
31
|
26
|
53
|
41
|
25
|
30
|
24
|
23
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
26 |
| Eaton Intelligent Power Limited | 6113 |
22 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| ABB Schweiz AG | 6321 |
12 |
| Robert Bosch GmbH | 40953 |
10 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
10 |
| Sumitomo Electric Industries, Ltd. | 14131 |
7 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
7 |
| AutoNetworks Technologies, Ltd. | 5809 |
7 |
| Future Systems Besitz GmbH | 20 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Hubbell Incorporated | 3052 |
5 |
| General Electric Technology GmbH | 1657 |
5 |
| Pilz GmbH & Co. KG | 328 |
5 |
| Schneider Electric Industries SAS | 1376 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| GE Aviation Systems Limited | 257 |
4 |
| Lsis Co., Ltd. | 834 |
4 |
| Phoenix Contact GmbH & Co. KG | 2202 |
4 |
| Other owners | 236 |