- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 13/055 - Features relating to the gas
Patent holdings for IPC class H02B 13/055
Total number of patents in this class: 177
10-year publication summary
|
18
|
18
|
23
|
13
|
8
|
11
|
12
|
8
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46547 |
23 |
| Hitachi Energy Ltd. | 2300 |
16 |
| Siemens AG | 24352 |
12 |
| Alstom Technology Ltd | 1094 |
12 |
| ABB Schweiz AG | 7070 |
11 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6261 |
9 |
| ABB Technology AG | 1251 |
8 |
| General Electric Technology GmbH | 1372 |
8 |
| Schneider Electric Industries SAS | 1506 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3026 |
7 |
| Toshiba Energy Systems & Solutions Corp. | 1089 |
6 |
| Hitachi, Ltd. | 15588 |
5 |
| Eaton Intelligent Power Limited | 6035 |
4 |
| Agc, Inc. | 4940 |
4 |
| Toshiba Corporation | 12500 |
3 |
| Schneider Electric Energy France | 21 |
3 |
| Ormazabal Corporate Technology, A.I.E. | 9 |
3 |
| Hitachi Energy Switzerland AG | 303 |
3 |
| Arkema France | 4168 |
2 |
| Dilo Armaturen und Anlagen GmbH | 10 |
2 |
| Other owners | 28 |