H01H 50/041
Details concerning assembly of relays
Official title: {Details concerning assembly of relays}
H01H50/041 (Details concerning assembly of relays) appears on 469 US grants and 380 published applications in this corpus.
Search patents in H01H- Granted patents
- 469
- Published applications
- 380
- Assignees
- 204
- Inventors
- 891
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 12 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 8 | 9 |
| 2003 | 10 | 11 |
| 2004 | 10 | 8 |
| 2005 | 9 | 4 |
| 2006 | 4 | 11 |
| 2007 | 4 | 9 |
| 2008 | 3 | 10 |
| 2009 | 8 | 6 |
| 2010 | 7 | 12 |
| 2011 | 10 | 6 |
| 2012 | 16 | 12 |
| 2013 | 11 | 22 |
| 2014 | 8 | 8 |
| 2015 | 13 | 15 |
| 2016 | 13 | 12 |
| 2017 | 13 | 7 |
| 2018 | 9 | 19 |
| 2019 | 16 | 13 |
| 2020 | 12 | 30 |
| 2021 | 17 | 21 |
| 2022 | 28 | 31 |
| 2023 | 19 | 26 |
| 2024 | 15 | 27 |
| 2025 | 23 | 27 |
| 2026 | 12 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromagnetic relay29 Sep 2026US 12,749,640 B2OMRON Corporation
- Relay8 Sep 2026US 12,731,745 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Magnetic latching relay25 Aug 2026US 12,719,002 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Housing assembly comprising a housing with plug-in side28 Jul 2026US 12,695,040 B2TDK Electronics Co., Ltd.
- High-voltage arc quenching systems and electrical switching devices comprising the same16 Jun 2026US 12,658,382 B2TE Connectivity Germany GmbH
- Switching device27 Aug 2026US 2026/0253825 A1Ellenberger & Poensgen GmbH
- Electromagnetic relay20 Aug 2026US 2026/0245819 A1OMRON Corporation
- Protection device, protection circuit and battery system13 Aug 2026US 2026/0237809 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Arc path formation unit and direct current relay comprising same6 Aug 2026US 2026/0229435 A1Ls E-Mobility Solutions Co., Ltd.
- High current relay module and electrical system30 Jul 2026US 2026/0221361 A1Lear Corporation
Most cited
By later US patents
- Microrelay and a method for producing the same53US 5,398,011 ASharp Kabushiki Kaisha · 1995
- Mounting arrangement for circuit breaker current sensing transformers36US 4,652,975 AGeneral Electric Company · 1987
- Method and apparatus for monitoring wellness of contactors and starters32US 7,705,601 B2Eaton Corporation · 2010
- Electromagnetic relay32US 7,911,301 B2OMRON Corporation · 2011
- Electromagnetic relay29US 5,204,647 AMatsushita Electric Works, Ltd. · 1993