- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/48 - Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes
Patent holdings for IPC class H01H 37/48
Total number of patents in this class: 17
10-year publication summary
|
3
|
1
|
0
|
1
|
0
|
0
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ceramaspeed Limited | 7 |
3 |
| Dragonfly Energy, Corp. | 61 |
2 |
| Intel Corporation | 47122 |
1 |
| Olympus Corporation | 12937 |
1 |
| Carnegie Mellon University | 1624 |
1 |
| Cotherm | 8 |
1 |
| E.G.O. Elektro-Geraetebau GmbH | 143 |
1 |
| Micro-Epsilon Messtechnik GmbH & Co. KG | 123 |
1 |
| Nippon Thermostat Co., Ltd. | 180 |
1 |
| Stylewell Limited | 2 |
1 |
| Woodward, Inc. | 674 |
1 |
| THERMOWATT S.p.A. | 18 |
1 |
| Heatrod Elements Limited | 1 |
1 |
| Shel-nibe Manufacturing Co., Ltd. | 1 |
1 |
| Other owners | 0 |