H01H 50/648
Intermediate part being rigidly combined with armature
Official title: {intermediate part being rigidly combined with armature (H01H50/66 - H01H50/74 take precedence)}
H01H50/648 (Intermediate part being rigidly combined with armature) appears on 42 US grants and 39 published applications in this corpus.
Search patents in H01H- Granted patents
- 42
- Published applications
- 39
- Assignees
- 31
- Inventors
- 81
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 5 |
| 2014 | 2 | 0 |
| 2015 | 2 | 6 |
| 2016 | 3 | 2 |
| 2017 | 5 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 6 |
| 2021 | 6 | 0 |
| 2022 | 3 | 7 |
| 2023 | 6 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Contact apparatus, electromagnetic switch, onboard charger, and new energy vehicle24 Jun 2025US 12,340,964 B2Huawei Digital Power Technologies Co., Ltd.
- Electromagnetic relay with driveshaft stopper6 May 2025US 12,293,891 B2OMRON Corporation
- High-voltage direct-current magnetic latching relay with sensitive response3 Sep 2024US 12,080,501 B2Xiamen Mongfa Electric Power Controls Co., Ltd.
- Electromagnetic relay17 Oct 2023US 11,791,117 B2OMRON Corporation
- Relay17 Oct 2023US 11,791,119 B2OMRON Corporation
- Digital control for circuit breakers12 Feb 2026US 2026/0045433 A1Schneider Electric USA, Inc.
- Operating mechanism and electrical device3 Jul 2025US 2025/0218714 A1Schneider Electric (China) Co., Ltd.
- Electromagnetic relay11 Apr 2024US 2024/0120165 A1OMRON Corporation
- Contactor for vehicle, vehicle charging and power distribution system, charging pile, and vehicle28 Mar 2024US 2024/0100975 A1BYD Company Limited
- High-voltage direct-current magnetic latching relay with sensitive response4 Jan 2024US 2024/0006139 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
Most cited
By later US patents
- Electromagnetic relay15US 5,696,475 AMatsushita Electric Works, Ltd. · 1997
- Magnetic latching coaxial switch11US 4,150,348 ABunker Ramo Corporation · 1979
- Electromagnetic relay10US 5,017,898 AOMRON Corporation · 1991
- Power relay8US 4,004,260 ASchaltbau Gesellschaft mbH · 1977
- Switching contactor7US 8,845,350 B2Johnson Electric International (UK) Limited · 2014