- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 7/26 - Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred
Patent holdings for IPC class H02H 7/26
Total number of patents in this class: 1519
10-year publication summary
|
97
|
130
|
106
|
128
|
107
|
123
|
78
|
78
|
88
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24294 |
101 |
| Hitachi Energy Ltd. | 2394 |
78 |
| ABB Schweiz AG | 7299 |
67 |
| Schweitzer Engineering Laboratories, Inc. | 909 |
58 |
| General Electric Technology GmbH | 1359 |
45 |
| State Grid Corporation of China | 1384 |
43 |
| NR Electric Co., Ltd. | 338 |
38 |
| NR Engineering Co., Ltd | 299 |
36 |
| Eaton Intelligent Power Limited | 6101 |
32 |
| S&C Electric Company | 182 |
26 |
| ABB Technology AG | 1237 |
22 |
| Mitsubishi Electric Corporation | 47302 |
21 |
| ABB S.p.A. | 439 |
18 |
| ABB Research Ltd. | 846 |
17 |
| S & C Electric Co. | 282 |
17 |
| Leviton Manufacturing Co., Inc. | 818 |
15 |
| Schneider Electric USA, Inc. | 1328 |
13 |
| Alstom Technology Ltd | 1076 |
12 |
| Schneider Electric Industries SAS | 1537 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
9 |
| Other owners | 839 |