- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/40 - Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation with diaphragm
Patent holdings for IPC class H01H 37/40
Total number of patents in this class: 4
10-year publication summary
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1
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1
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0
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0
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Management Sciences, Inc. | 8 |
1 |
| Nippon Thermostat Co., Ltd. | 180 |
1 |
| Diamond H Controls Limited | 2 |
1 |
| Shel-nibe Manufacturing Co., Ltd. | 1 |
1 |
| Other owners | 0 |