H01H 50/60
Moving contact being rigidly combined with movable part of magnetic circuit
Official title: moving contact being rigidly combined with movable part of magnetic circuit {(for polarised relays H01H51/2254, H01H51/2281)}
H01H50/60 (Moving contact being rigidly combined with movable part of magnetic circuit) appears on 185 US grants and 167 published applications in this corpus.
Search patents in H01H- Granted patents
- 185
- Published applications
- 167
- Assignees
- 82
- Inventors
- 345
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 5 |
| 2012 | 3 | 3 |
| 2013 | 3 | 16 |
| 2014 | 6 | 4 |
| 2015 | 13 | 19 |
| 2016 | 12 | 12 |
| 2017 | 9 | 10 |
| 2018 | 8 | 4 |
| 2019 | 7 | 8 |
| 2020 | 6 | 6 |
| 2021 | 6 | 13 |
| 2022 | 12 | 23 |
| 2023 | 16 | 14 |
| 2024 | 15 | 10 |
| 2025 | 11 | 1 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arc path formation unit and direct current relay comprising same22 Sep 2026US 12,744,175 B2Ls Electric Co., Ltd.
- Relay12 May 2026US 12,626,875 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Electromagnetic relay having a case ANS a yoke fixed outside a wall of the case12 May 2026US 12,626,876 B2OMRON Corporation
- Relay31 Mar 2026US 12,592,353 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Accelerated motion relay3 Mar 2026US 12,567,548 B2Zonit Structured Solutions, LLC
- Relay1 Oct 2026US 2026/0302116 A1Sensata Technologies (Wuhu) Co., Ltd.
- Relay16 Jul 2026US 2026/0204504 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay28 May 2026US 2026/0148920 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay21 May 2026US 2026/0142111 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Contactor magnetic core, contactor electromagnetic assembly and contactor16 Apr 2026US 2026/0106099 A1Tyco Electronics (Shanghai) Co., Ltd.
Most cited
By later US patents
- Fully rated contact system having normally open contact and normally closed contacts38US 8,653,913 B2TE Connectivity India Private Limited · 2014
- Multi integrated switching device structures35US 8,957,747 B2Telepath Networks, Inc. · 2015
- Electric switching device with enhanced Lorentz force bias30US 9,691,562 B2Tyco Electronics Austria GmbH · 2017
- High current bistable relay with arc suppression28US 6,707,358 B1Deltrol Controls · 2004
- Switching relay24US 5,216,396 AEaton Corporation · 1993