H01H 45/12
Ventilating
Official title: Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
H01H45/12 (Ventilating) appears on 28 US grants and 34 published applications in this corpus.
Search patents in H01H- Granted patents
- 28
- Published applications
- 34
- Assignees
- 24
- Inventors
- 93
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 7 |
| 2021 | 3 | 2 |
| 2022 | 4 | 6 |
| 2023 | 4 | 6 |
| 2024 | 6 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Relay having a pressure relief valve assembly2 Dec 2025US 12,488,954 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Circuit assembly18 Nov 2025US 12,476,060 B2Autonetworks Technologies, Ltd.
- Contactor with heat transfer device28 Oct 2025US 12,456,593 B2TE Connectivity Solutions GmbH
- Electrical connection box18 Mar 2025US 12,252,081 B2Sumitomo Wiring Systems, Ltd.
- Relay device and power supply device for vehicle18 Feb 2025US 12,227,091 B2Subaru Corporation
- Electrical Connection Box12 Mar 2026US 2026/0074131 A1Yazaki Corporation
- Relay12 Feb 2026US 2026/0045432 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Battery disconnect unit8 May 2025US 2025/0145004 A1Panasonic Intellectual Property Management Co., Ltd.
- Switchable contacting device with cooling functionality24 Oct 2024US 2024/0355556 A1Eaton Intelligent Power Limited
- Circuit assembly25 Jul 2024US 2024/0249900 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Electrical switching component49US 8,558,129 B2Leviton Manufacturing Co., Inc. · 2013
- Relay system having dual relays configured as heat sinks for one another3US 9,472,365 B1Lear Corporation · 2016
- Power relay assembly2US 11,322,325 B2Amogreentech Co., Ltd. · 2022
- Relay unit2US 11,562,869 B2Sumitomo Wiring Systems, Ltd. · 2023
- Electronic control device including a thermal mass element1US 10,660,230 B2Hitachi Automotive Systems, Ltd. · 2020