H01T 4/14
Arcing horns
Official title: Arcing horns (associated with insulators H01B17/46)
H01T4/14 (Arcing horns) appears on 44 US grants and 34 published applications in this corpus.
Search patents in H01T- Granted patents
- 44
- Published applications
- 34
- Assignees
- 24
- Inventors
- 110
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 2 |
| 2015 | 4 | 3 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 5 | 4 |
| 2022 | 0 | 4 |
| 2023 | 5 | 0 |
| 2024 | 1 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas-filled spark gap with high follow current extinction capacity31 Mar 2026US 12,592,549 B2Citel
- Overvoltage protection spark gap assembly and method for operating an overvoltage protection spark gap assembly7 Oct 2025US 12,438,355 B2Dehn SE
- Surge protective devices16 Sep 2025US 12,418,175 B2Ripd IP Development Ltd
- Lightning-protection spark gap4 Feb 2025US 12,218,490 B2Dehn SE
- Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenching6 Aug 2024US 12,057,283 B2Dehn SE
- Surge protective devices11 Dec 2025US 2025/0379441 A1Ripd IP Development Ltd
- Overvoltage protection spark gap assembly and method for operating an overvoltage protection spark gap assembly12 Sep 2024US 2024/0305087 A1Dehn SE
- Gas-filled spark gap with high follow current extinction capacity20 Jun 2024US 2024/0204487 A1Citel
- Lightning-protection spark gap16 May 2024US 2024/0162689 A1Dehn SE
- Surge protective devices14 Mar 2024US 2024/0088652 A1Ripd IP Development Ltd
Most cited
By later US patents
- Externally gapped line arrester134US 8,711,538 B22014
- Combination strut insulator and lightning arrester31US 4,467,387 AGeneral Electric Company · 1984
- Creeping discharge lightning protection device11US 6,717,790 B1Kyushu Electric Power Co., Inc. · 2004
- Horn spark gap lightning arrestor with a deion chamber10US 9,083,153 B2DEHN + SÖHNE GmbH + Co. KG · 2015
- Device for protecting overhead electroconducting lines against lightning9US 4,665,460 A1987