H01H 50/28
Parts movable due to bending of a blade spring or reed
H01H50/28 (Parts movable due to bending of a blade spring or reed) appears on 89 US grants and 58 published applications in this corpus.
Search patents in H01H- Granted patents
- 89
- Published applications
- 58
- Assignees
- 48
- Inventors
- 185
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 5 |
| 2015 | 3 | 1 |
| 2016 | 2 | 4 |
| 2017 | 2 | 3 |
| 2018 | 2 | 5 |
| 2019 | 2 | 2 |
| 2020 | 6 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 3 |
| 2023 | 0 | 5 |
| 2024 | 5 | 3 |
| 2025 | 3 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-voltage relay with improved mechanical shock tolerance for a drive or charging circuit of an electric vehicle with a rocker as armature4 Nov 2025US 12,462,996 B2TE Connectivity Germany GmbH
- Relay system15 Jul 2025US 12,362,117 B2Subaru Corporation
- Short circuit current-resistant and arc-extinguishing DC relay4 Mar 2025US 12,243,700 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay, apparatus including relay, and load testing apparatus including relay2 Jul 2024US 12,027,331 B2Tatsumi Ryoki Co., Ltd
- Electromagnetic relay25 Jun 2024US 12,020,879 B2Xiamen Hongfa Automotive Electronics Co., Ltd.
- Electromagnet device9 Jul 2026US 2026/0196429 A1OMRON Corporation
- Relay16 Apr 2026US 2026/0106101 A1Xiamen Hongfa Signal Electronics Co., Ltd.
- Relay Armature Assembly, Relay Module and Relay16 Oct 2025US 2025/0323002 A1Tyco Electronics (Shanghai) Co., Ltd.
- Relay3 Jul 2025US 2025/0218715 A1Fcl Components Limited
- Dc relay for anti-short circuit current and arc extinction8 May 2025US 2025/0149280 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
Most cited
By later US patents
- Electromagnetic relay and method for assembling the same29US 5,289,144 APotter & Brumfield, Inc. · 1994
- Switching relay24US 5,216,396 AEaton Corporation · 1993
- "Contact arrangement for a relay"16US 4,937,544 ASiemens Aktiengesellschaft · 1990
- Electromagnetic relay16US 8,111,117 B2OMRON Corporation · 2012
- Electromagnetic relay15US 4,837,538 ASiemens Aktiengesellschaft · 1989