- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/26 - Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
Patent holdings for IPC class H01H 3/26
Total number of patents in this class: 200
10-year publication summary
|
15
|
15
|
16
|
23
|
16
|
28
|
14
|
8
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Reinhausen GmbH | 747 |
27 |
| ABB Schweiz AG | 7429 |
13 |
| Siemens AG | 24236 |
12 |
| Eaton Intelligent Power Limited | 6154 |
8 |
| Hitachi Energy Ltd. | 2461 |
7 |
| Siemens Energy Global GmbH & Co. KG | 3244 |
6 |
| Schneider Electric USA, Inc. | 1339 |
5 |
| Cleaveland/price Inc. | 44 |
5 |
| Mitsubishi Electric Corporation | 47556 |
4 |
| Linak A/S | 338 |
4 |
| Denso Corporation | 25165 |
3 |
| Southern Electrical Equipment Co., Inc | 4 |
3 |
| Third Reality, Inc. | 16 |
3 |
| Amazon Technologies, Inc. | 27683 |
2 |
| Alstom Technology Ltd | 1057 |
2 |
| Ecolink Intelligent Technology, Inc. | 45 |
2 |
| Enig Associates Inc. | 23 |
2 |
| Generac Power Systems, Inc. | 392 |
2 |
| General Electric Technology GmbH | 1345 |
2 |
| Hawker Siddeley Switchgear Limited | 9 |
2 |
| Other owners | 86 |