H01H 83/08
Operated by reversal of dc
Official title: operated by reversal of DC
H01H83/08 (Operated by reversal of dc) appears on 7 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 7
- Published applications
- 6
- Assignees
- 7
- Inventors
- 19
- Latest grant
- 8 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smart electronic switch8 Mar 2022US 11,271,558 B2Infineon Technologies AG
- Method and device for determining direction of current flowing through circuit breaker26 Mar 2019US 10,242,834 B2Siemens Aktiengesellschaft
- Circuit for protecting against reverse polarity26 Apr 2016US 9,324,530 B2INIT Innovative Informatikanwendungen in Transport-, Verkehrs- und Leitsystemen GmbH
- Bidirectional direct current electrical switching apparatus5 Feb 2013US 8,368,492 B1Eaton Corporation
- Current trip unit for circuit breaker22 May 2012US 8,183,964 B2General Electric Company
- Protective device, protective assembly, electrical panel and associated test method23 Apr 2026US 2026/0110736 A1Schneider Electric Industries SAS
- Smart electronic switch18 Feb 2021US 2021/0050850 A1Infineon Technologies AG
- Method and device for determining direction of current flowing through circuit breaker4 Sep 2014US 2014/0247528 A1Siemens Aktiengesellschaft
- Circuit for protecting against reverse polarity5 Sep 2013US 2013/0229738 A1INIT Innovative Informatikanwendungen in Transport-, Verkehrs- und Leitsystemen GmbH
- Current trip unit for circuit breaker18 Jun 2009US 2009/0153276 A1General Electric Company
Most cited
By later US patents
- Bidirectional direct current electrical switching apparatus11US 8,368,492 B1Eaton Corporation · 2013
- Shunt element8US 4,414,297 ABrown, Boveri & Cie AG · 1983
- Smart electronic switch6US 11,271,558 B2Infineon Technologies AG · 2022
- Current trip unit for circuit breaker3US 7,515,025 B2General Electric Company · 2009
- Current trip unit for circuit breaker2US 8,183,964 B2General Electric Company · 2012