H01H 50/12
Ventilating
Official title: Ventilating; Cooling; Heating (for operating electrothermal relays H01H61/013)
H01H50/12 (Ventilating) appears on 147 US grants and 175 published applications in this corpus.
Search patents in H01H- Granted patents
- 147
- Published applications
- 175
- Assignees
- 87
- Inventors
- 385
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 4 | 6 |
| 2013 | 7 | 3 |
| 2014 | 2 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 4 |
| 2017 | 6 | 5 |
| 2018 | 7 | 7 |
| 2019 | 2 | 10 |
| 2020 | 8 | 29 |
| 2021 | 27 | 18 |
| 2022 | 8 | 17 |
| 2023 | 12 | 16 |
| 2024 | 12 | 15 |
| 2025 | 16 | 14 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tempering device and battery disconnect unit22 Sep 2026US 12,745,376 B2Robert Bosch GmbH
- Electromagnetic relay8 Sep 2026US 12,731,748 B2Xiamen Hongfa Automotive Electronics Co., Ltd.
- Relay unit30 Jun 2026US 12,671,046 B2Denso Corporation
- Power distribution device2 Jun 2026US 12,643,408 B2Denso Corporation
- Electrical assembly2 Jun 2026US 12,646,673 B2Lear Corporation
- Electromagnetic relay3 Sep 2026US 2026/0260832 A1OMRON Corporation
- Relay movable spring capable of reducing temperature rise and relay3 Sep 2026US 2026/0260833 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Electromagnetic relay20 Aug 2026US 2026/0245821 A1OMRON Corporation
- Contactor Static Contact, Static Contact Assembly and Contactor13 Aug 2026US 2026/0237581 A1Tyco Electronics (Shanghai) Co., Ltd.
- Electrical connection unit23 Jul 2026US 2026/0213471 A1Yazaki Corporation
Most cited
By later US patents
- Electrical switching component49US 8,558,129 B2Leviton Manufacturing Co., Inc. · 2013
- Current-carrying control device and electric power steering apparatus29US 6,520,279 B2OMRON Corporation · 2003
- Integrated coolant channels for component cooling in electric mobile applications20US 11,063,421 B2Eaton Intelligent Power Limited · 2021
- Active current injection through a fuse for an electric mobile application18US 11,050,241 B2Eaton Intelligent Power Limited · 2021
- System, method, and apparatus for power distribution in an electric mobile application during run time using configurable electrical interface ports18US 11,183,833 B2Eaton Intelligent Power Limited · 2021