H01H 51/30
Electromagnetic relays: specially adapted for actuation by ac
Official title: specially adapted for actuation by AC
H01H51/30 (Electromagnetic relays: specially adapted for actuation by ac) appears on 13 US grants and 13 published applications in this corpus.
Search patents in H01H- Granted patents
- 13
- Published applications
- 13
- Assignees
- 14
- Inventors
- 26
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 4 |
| 2017 | 2 | 0 |
| 2018 | 4 | 3 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Coaxial RF switch with confinement flexures and method of making same18 Oct 2022US 11,476,552 B2Magvention
- Wiper device and method for controlling same19 Feb 2019US 10,207,681 B2Robert Bosch GmbH
- Electromagnetic relay5 Feb 2019US 10,199,193 B2Panasonic Intellectual Property Management Co., Ltd.
- Galvanically isolated hybrid contactor20 Nov 2018US 10,134,551 B2Astronics Advanced Electronic Systems Corp.
- Device for transmission of forces7 Aug 2018US 10,043,623 B2Siemens Aktiengesellschaft
- Coaxial RF Switch with Confinement Flexures and Method of Making Same25 Jun 2020US 2020/0203792 A1Magvention (Suzhou), Ltd.
- Electromagnetic contactor7 Jun 2018US 2018/0158634 A1Fuji Electric Fa Components & Systems Co., Ltd.
- Galvanically Isolated Hybrid Contactor22 Mar 2018US 2018/0082814 A1Astronics Advanced Electronic Systems Corp.
- Electromagnetic relay1 Mar 2018US 2018/0061600 A1Panasonic Intellectual Property Management Co., Ltd.
- Switched power distribution unit3 Nov 2016US 2016/0322186 A1Server Technology, Inc.
Most cited
By later US patents
- Galvanically isolated hybrid contactor18US 10,134,551 B2Astronics Advanced Electronic Systems Corp. · 2018
- Reconfigurable device for terahertz (THz) and infrared (IR) filtering and modulation11US 9,859,079 B2The Regents of the University of Michigan · 2018
- Electromechanical relay10US 5,894,255 AAllegheny Ludlum Corporation · 1999
- Relay drive circuit5US 8,514,542 B2Hon Hai Precision Industry Co., Ltd. · 2013
- Electromagnetic relay1US 10,199,193 B2Panasonic Intellectual Property Management Co., Ltd. · 2019