H01H 31/10
For interlocking two or more switches
Official title: for interlocking two or more switches
H01H31/10 (For interlocking two or more switches) appears on 20 US grants and 18 published applications in this corpus.
Search patents in H01H- Granted patents
- 20
- Published applications
- 18
- Assignees
- 16
- Inventors
- 59
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Insulated earthing switch for an air insulated or mixed switchgear9 Sep 2025US 12,413,053 B2GE Vernova Infrastructure Technology LLC
- Apparatus and method for use in a power delivery system1 Apr 2025US 12,266,916 B2Hawker Siddeley Switchgear Limited
- Maintenance grounding device in motor control center with integrated interlock system14 May 2024US 11,984,289 B2Rockwell Automation Technologies, Inc.
- Quick-set clevis joint for a three-phase electric disconnect switch linkage7 Nov 2023US 11,810,740 B1Southern States, LLC
- Switch device1 Nov 2022US 11,488,790 B2ABB Schweiz AG
- An apparatus and method for use in a power delivery system28 Mar 2024US 2024/0106224 A1Hawker Siddeley Switchgear Limited
- Electrical assembly29 Feb 2024US 2024/0074079 A1General Electric Technology GmbH
- Insulated earthing switch for an air insulated or mixed switchgear7 Dec 2023US 2023/0396043 A1General Electric Company
- Quick-Set Clevis Joint for a Three-Phase Electric Disconnect Switch Linkage21 Sep 2023US 2023/0298836 A1Southern States, LLC
- Maintenance grounding device in motor control center with integrated interlock system9 Feb 2023US 2023/0043360 A1Rockwell Automation Technologies, Inc.
Most cited
By later US patents
- Air insulated grounding switch3US 10,784,063 B1EMA Electromechanics, LLC · 2020
- Visible disconnect switch interlock assembly3US 9,490,084 B2Eaton Corporation · 2016
- Distribution grounding switch to support distributed energy resources2US 11,017,967 B22021
- Regulator bypass switch assembly2US 7,196,279 B1Hubbell Incorporated · 2007
- Visible disconnect switch interlock assembly2US 9,748,053 B2Eaton Corporation · 2017