H01H 50/043
Details particular to miniaturised relays
Official title: {Details particular to miniaturised relays (H01H50/042 takes precedence)}
H01H50/043 (Details particular to miniaturised relays) appears on 122 US grants and 73 published applications in this corpus.
Search patents in H01H- Granted patents
- 122
- Published applications
- 73
- Assignees
- 66
- Inventors
- 228
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 4 |
| 2003 | 2 | 2 |
| 2004 | 5 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 5 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 4 | 1 |
| 2010 | 1 | 6 |
| 2011 | 4 | 3 |
| 2012 | 7 | 2 |
| 2013 | 3 | 7 |
| 2014 | 5 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 1 |
| 2018 | 2 | 6 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 1 | 5 |
| 2022 | 8 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Highly-reliable insulating ultra-small electromagnetic relay16 Dec 2025US 12,500,054 B2Xiamen Hongfa Signal Electronics Co., Ltd.
- Electromagnetic relay7 May 2024US 11,978,603 B2OMRON Corporation
- Electromagnetic relay24 Oct 2023US 11,798,765 B2Fujitsu Component Limited
- Magnetic latching relay15 Nov 2022US 11,501,938 B2Xiamen Hongfa Electroacoustic Co., Ltd.
- Relay18 Oct 2022US 11,476,067 B2Phoenix Contact GmbH & Co.KG
- Relay16 Apr 2026US 2026/0106101 A1Xiamen Hongfa Signal Electronics Co., Ltd.
- Electromagnetic relay28 Aug 2025US 2025/0273418 A1Paramount Industries
- Relay3 Jul 2025US 2025/0218715 A1Fcl Components Limited
- A relay with magnetic field generation through a PCB27 Feb 2025US 2025/0069835 A1Microtest S.p.A.
- Highly-reliable insulating ultra-small electromagnetic relay2 May 2024US 2024/0145197 A1Xiamen Hongfa Signal Electronics Co., Ltd.
Most cited
By later US patents
- Microrelay and a method for producing the same53US 5,398,011 ASharp Kabushiki Kaisha · 1995
- Electromagnetic relay29US 5,204,647 AMatsushita Electric Works, Ltd. · 1993
- Electromagnetic relay28US 5,757,255 AOMRON Corporation · 1998
- Electromagnetic relay25US 7,477,119 B2Good Sky Electric Co., Ltd. · 2009
- Reed relay24US 4,091,346 AMatsushita Electric Works, Ltd. · 1978