H01H 50/46
Short-circuited conducting sleeves, bands, or discs
Official title: Short-circuited conducting sleeves, bands, or discs {(for electromagnets H01F7/1205)}
H01H50/46 (Short-circuited conducting sleeves, bands, or discs) appears on 28 US grants and 14 published applications in this corpus.
Search patents in H01H- Granted patents
- 28
- Published applications
- 14
- Assignees
- 20
- Inventors
- 66
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 4 |
| 2006 | 0 | 0 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromagnetic relay6 Aug 2024US 12,057,282 B2Panasonic Intellectual Property Management Co., Ltd.
- Electromagnetic relay2 Dec 2014US 8,902,029 B2Fujitsu Component Limited
- Electromechanical device for selecting coil voltage and locking the coil in place18 Dec 2007US 7,310,038 B2Siemens Energy & Automation, Inc.
- Method for selecting coil voltage and locking the coil in place23 Oct 2007US 7,286,036 B2Siemens Energy & Automation, Inc.
- Slider for selecting coil voltage and locking the coil in place18 Sep 2007US 7,271,692 B2Siemens Energy & Automation, Inc.
- Electromagnetic relay29 Jun 2023US 2023/0207243 A1Panasonic Intellectual Property Management Co., Ltd.
- Medium voltage circuit breaker with vacuum interrupters and a drive and method for operating the same29 Apr 2021US 2021/0125796 A1ABB Schweiz AG
- Electromagnetic relay28 Jan 2021US 2021/0027964 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing an electromagnetic relay4 Dec 2014US 2014/0352137 A1Fujitsu Component Limited
- Electromagnetic relay29 May 2014US 2014/0145802 A1Fujitsu Component Limited
Most cited
By later US patents
- Electromagnetic contactor having improved structure and assembly27US 4,760,364 AEaton Corporation · 1988
- Electromagnet for electric switching device22US 4,577,174 ASquare D Starkstrom GmbH · 1986
- Electromagnetic contactor16US 4,525,694 AEaton Corporation · 1985
- Electromagnet switching device, especially contactor16US 5,684,442 AAllen-Bradley Company, Inc. · 1997
- Electromagnetic operator for a contactor with improved shock pad11US 4,710,740 AEaton Corporation · 1987