H01H 31/006
Air-break switches for high tension without arc-extinguishing or arc-preventing means: adapted to
Official title: {adapted to be operated by a hot stick; Hot sticks therefor}
H01H31/006 (Air-break switches for high tension without arc-extinguishing or arc-preventing means: adapted to) appears on 69 US grants and 56 published applications in this corpus.
Search patents in H01H- Granted patents
- 69
- Published applications
- 56
- Assignees
- 34
- Inventors
- 106
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 4 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 3 | 6 |
| 2021 | 4 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 7 |
| 2024 | 2 | 2 |
| 2025 | 3 | 10 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic drop-out and reset of a vacuum interrupter device in a cutout mounting21 Apr 2026US 12,609,257 B2S&C Electric Company
- Conductor latch for in-line disconnect switch24 Mar 2026US 12,586,742 B2Hubbell Incorporated
- Wildlife guard for cutout fuse holder10 Mar 2026US 12,568,955 B2Central Moloney, Inc.
- Cutout cover6 Jan 2026US 12,518,941 B1Nsa Rup, LLC
- Utility probe with resilient fingers1 Jul 2025US 12,343,849 B2Utility Solutions, Inc.
- Flange, notch, or hook engaging portion for assisting quick opening of power lines using a cutout door20 Nov 2025US 2025/0357060 A1
- Device, System And Method For Closing A Fuse Cutout30 Oct 2025US 2025/0336632 A1
- Load break tool with reset indicator23 Oct 2025US 2025/0329508 A1
- Utility probe with resilient fingers2 Oct 2025US 2025/0303538 A1Utility Solutions, Inc.
- Motorized high voltage in-line disconnect switch with corona preventing internal cooling fins4 Sep 2025US 2025/0279252 A1Cleaveland/Price Inc.
Most cited
By later US patents
- Separable loadbreak connector flashover inhibiting cuff venting tool30US 6,453,776 B1Saskatchewan Power Corporation · 2002
- Extensible tool for handling energized electric equipment28US 3,980,409 ASquare D Company · 1976
- Method and apparatus for protection of wildlife from contact with power phase cutout mechanism25US 7,154,034 B22006
- Circuit interrupting apparatus and method for high current power lines14US 5,861,595 AUtility Solutions, Inc. · 1999
- Line work tool and method thereof13US 7,181,995 B22007