H01H 50/548
For miniaturised relays
Official title: {for miniaturised relays}
H01H50/548 (For miniaturised relays) appears on 57 US grants and 37 published applications in this corpus.
Search patents in H01H- Granted patents
- 57
- Published applications
- 37
- Assignees
- 28
- Inventors
- 134
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Relay3 Jun 2025US 12,322,564 B2Fcl Components Limited
- Relay having a step that secures an adhesive layer between base and cover of the relay1 Apr 2025US 12,266,493 B2Fcl Components Limited
- Electromagnetic relay7 May 2024US 11,978,603 B2OMRON Corporation
- Relay29 Aug 2023US 11,742,167 B2Fujitsu Component Limited
- Double-armature relay4 Oct 2022US 11,462,378 B2Elesta GmbH, Ostfildern (De) Zweigniederlassung Bad Ragaz
- Mems component and method for producing a mems component13 Aug 2026US 2026/0237570 A1
- Relay16 Apr 2026US 2026/0106101 A1Xiamen Hongfa Signal Electronics Co., Ltd.
- Electromagnetic relay14 Nov 2024US 2024/0379311 A1Panasonic Intellectual Property Management Co., Ltd.
- Srelay, power device, power supply system, and relay control method3 Oct 2024US 2024/0331961 A1Huawei Digital Power Technologies Co., Ltd.
- Relay2 Nov 2023US 2023/0352259 A1Fujitsu Component Limited
Most cited
By later US patents
- Small sized electromagnetic relay18US 5,202,663 ATakamisawa Electric Co., Ltd. · 1993
- Safety electromagnetic relay17US 4,625,191 AMatsushita Electric Works, Ltd. · 1986
- Electromagnetic relay16US 7,859,371 B2Fujitsu Component Limited · 2010
- Welding free relay contact device11US 5,049,845 AMatsushita Electric Works, Ltd. · 1991
- Small sized electromagnetic relay11US 5,239,281 ATakamisawa Electric Co., Ltd. · 1993