- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 21/40 - Driving mechanisms having snap action
Patent holdings for IPC class H01H 21/40
Total number of patents in this class: 6
10-year publication summary
|
2
|
3
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Cosmos Electric Co., Ltd. | 107 |
2 |
| Marquardt GmbH | 246 |
1 |
| Marquardt Verwaltungs-GmbH | 6 |
1 |
| Schneider Electric USA, Inc. | 1344 |
1 |
| Zhejiang Jiecang Linear Motion Technology Co., Ltd. | 107 |
1 |
| Other owners | 0 |