H02H 1/0046
Commutating the detecting means in dependance of the fault
Official title: {Commutating the detecting means in dependance of the fault, e.g. for reducing their number}
H02H1/0046 (Commutating the detecting means in dependance of the fault) appears on 14 US grants and 9 published applications in this corpus.
Search patents in H02H- Granted patents
- 14
- Published applications
- 9
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for remote monitoring of surge protective devices21 May 2024US 11,990,745 B2Raycap IP Development Ltd
- Multi-winding ground fault sensor25 Jun 2019US 10,333,290 B2Schneider Electric USA, Inc.
- Wide range current monitoring system and method for electronic trip units9 Apr 2019US 10,256,621 B2Eaton Intelligent Power Limited
- Semiconductor module27 Feb 2018US 9,906,009 B2Fuji Electric Co., Ltd.
- Insulation detecting circuit, power converting device and insulation impedance value detecting method27 Feb 2018US 9,906,134 B1Delta Electronics, Inc.
- Methods and systems for remote monitoring of surge protective devices13 Jul 2023US 2023/0223749 A1Raycap IP Development Ltd
- Method of fast switching between devices3 Feb 2022US 2022/0035319 A1Rockwell Automation Germany GMBH & Co. KG
- Multi-winding ground fault sensor14 Jun 2018US 2018/0166874 A1Schneider Electric USA, Inc.
- Insulation detecting circuit, power converting device and insulation impedance value detecting method8 Feb 2018US 2018/0041122 A1Delta Electronics, Inc.
- Wide range current monitoring system and method for electronic trip units5 Oct 2017US 2017/0288387 A1Eaton Corporation
Most cited
By later US patents
- Multiphase fault protection circuitry with variable functional level detection34US 4,296,452 AASEA Aktiebolag · 1981
- Switched MOV device30US 5,621,599 AGeneral Electric Company · 1997
- Electrical network protection device with automatic switch over between protection criteria25US 3,938,007 ABBC Brown, Boveri & Company, Limited · 1976
- Protective relaying system13US 4,420,805 ATokyo Shibaura Denki Kabushiki Kaisha · 1983
- Method for detecting the position, direction of rotation and rotational speed of a rotatably seated part11US 5,780,988 ABrose Fahrzeugteile GmbH & Co. KG · 1998