H01H 2050/325
Combined electrical and mechanical interlocking
Official title: {Combined electrical and mechanical interlocking, e.g. usually for auxiliary contacts}
H01H2050/325 (Combined electrical and mechanical interlocking) appears on 9 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 9
- Published applications
- 4
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Protection unit for control/command units of an electrical enclosure7 Jan 2025US 12,191,104 B2Schneider Electric Industries SAS
- Method of mounting an interlock module between two contactors and an interlock module12 Mar 2024US 11,929,228 B2Schneider Electric Industries SAS
- High-speed circuit breaking array for breaking a current path in a switching device26 Feb 2019US 10,217,589 B2Eaton Intelligent Power Limited
- Reversible electromagnetic contactor17 Sep 2013US 8,536,961 B2Fuji Electric Fa Components & Systems Co., Ltd.
- Reversing contactor apparatus with locking22 Feb 1994US 5,289,146 ATelemecanique
- Protection unit for control/command units of an electrical enclosure22 Jun 2023US 2023/0197369 A1Schneider Electric Industries SAS
- Method of mounting an interlock module between two contactors and an interlock module1 Dec 2022US 2022/0384124 A1Schneider Electric Industries SAS
- High-speed circuit breaking array for breaking a current path in a switching device30 Nov 2017US 2017/0345595 A1Eaton Electrical IP GmbH & Co. KG
- Reversible electromagnetic contactor8 Nov 2012US 2012/0280771 A1Fuji Electric Fa Components & Systems Co., Ltd.
Most cited
By later US patents
- Mechanical interlock for a pair of electromagnetic switches13US 5,164,694 AWestinghouse Electric Corp. · 1992
- Combination mechanical and electrical interlock mechanism9US 4,513,181 AAllen-Bradley Company, Inc. · 1985
- Reversing contactor apparatus with locking7US 5,289,146 ATelemecanique · 1994
- Device for rendering contactors electrically and mechanically inoperative2US 4,876,418 ALa Telemecanique Electrique · 1989
- Mutual locking device for electromagnetic contactors2US 5,216,398 AFuji Electric Co., Ltd. · 1993