- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 3/02 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details
Patent holdings for IPC class H02H 3/02
Total number of patents in this class: 727
10-year publication summary
|
48
|
45
|
56
|
62
|
69
|
51
|
45
|
50
|
50
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24353 |
41 |
| Eaton Intelligent Power Limited | 6039 |
41 |
| Mitsubishi Electric Corporation | 46590 |
28 |
| ABB Schweiz AG | 7079 |
23 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6262 |
22 |
| Phoenix Contact GmbH & Co. KG | 2290 |
13 |
| Hitachi Energy Ltd. | 2305 |
13 |
| Hubbell Incorporated | 3316 |
12 |
| Cilag GmbH International | 6275 |
12 |
| General Electric Technology GmbH | 1373 |
12 |
| Schneider Electric Industries SAS | 1506 |
9 |
| Toshiba Energy Systems & Solutions Corp. | 1095 |
9 |
| Robert Bosch GmbH | 42826 |
8 |
| Schneider Electric USA, Inc. | 1297 |
8 |
| S & C Electric Co. | 293 |
7 |
| Littelfuse, Inc. | 792 |
6 |
| Siemens Industry, Inc. | 1482 |
5 |
| ABB Technology AG | 1251 |
5 |
| Ellenberger & Poensgen GmbH | 230 |
5 |
| GE Aviation Systems Limited | 267 |
5 |
| Other owners | 443 |