- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 37/46 - Thermally-sensitive members actuated due to expansion or contraction of a solid
Patent holdings for IPC class H01H 37/46
Total number of patents in this class: 45
10-year publication summary
|
3
|
4
|
3
|
6
|
1
|
1
|
1
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Northeastern University | 1262 |
5 |
| American Lithium Energy Corporation | 60 |
4 |
| Phoenix Contact GmbH & Co. KG | 2283 |
4 |
| Rockwell Collins, Inc. | 2546 |
3 |
| Raytheon Company | 8463 |
2 |
| Uchiya Thermostat Co., Ltd. | 61 |
2 |
| Outdoor Wireless Networks LLC | 2090 |
2 |
| International Business Machines Corporation | 62182 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4015 |
1 |
| GM Global Technology Operations LLC | 15776 |
1 |
| Olympus Corporation | 13016 |
1 |
| STMicroelectronics (Rousset) SAS | 961 |
1 |
| Northrop Grumman Systems Corporation | 2929 |
1 |
| Tsinghua University | 6101 |
1 |
| ABB S.p.A. | 438 |
1 |
| ABB Technology AG | 1233 |
1 |
| Cornell University | 3381 |
1 |
| DEHN + SÖHNE GmbH + Co. KG | 122 |
1 |
| Dragonfly Energy, Corp. | 59 |
1 |
| ebm-papst Mulfingen GmbH & Co. KG | 501 |
1 |
| Other owners | 10 |