- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/74 - Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
Patent holdings for IPC class H01H 37/74
Total number of patents in this class: 25
10-year publication summary
|
3
|
3
|
4
|
3
|
2
|
0
|
2
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Management Sciences, Inc. | 8 |
3 |
| Phoenix Contact GmbH & Co. KG | 2292 |
2 |
| Honeywell International Inc. | 12778 |
1 |
| Raytheon Company | 8457 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Continental Automotive GmbH | 4507 |
1 |
| DEHN + SÖHNE GmbH + Co. KG | 114 |
1 |
| Dragonfly Energy, Corp. | 61 |
1 |
| Lithium Energy and Power GmbH & Co. KG | 85 |
1 |
| RUAG Ammotec GmbH | 46 |
1 |
| SPAL Automotive S.r.l. | 103 |
1 |
| Thomas & Betts International LLC | 376 |
1 |
| Ubukata Industries Co., Ltd. | 51 |
1 |
| WorldConnect AG | 24 |
1 |
| Lasko Operation Holdings, LLC | 156 |
1 |
| Safran Electrical & Power | 766 |
1 |
| Iskra Za{hacek over (s)}{hacek over (c)}ite d.o.o. | 1 |
1 |
| Raycap, Surge Protective Devices, Ltd. | 3 |
1 |
| Avalon Green Energy Pty Ltd | 2 |
1 |
| Hidria d.o.o. | 13 |
1 |
| Other owners | 2 |