H01T 2/00
Spark gaps comprising auxiliary triggering means
Official title: Spark gaps comprising auxiliary triggering means (triggering circuits H01T15/00)
H01T2/00 (Spark gaps comprising auxiliary triggering means) appears on 215 US grants and 148 published applications in this corpus.
Search patents in H01T- Granted patents
- 215
- Published applications
- 148
- Assignees
- 130
- Inventors
- 426
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 5 | 1 |
| 2004 | 2 | 5 |
| 2005 | 4 | 5 |
| 2006 | 2 | 0 |
| 2007 | 3 | 6 |
| 2008 | 4 | 6 |
| 2009 | 0 | 5 |
| 2010 | 7 | 3 |
| 2011 | 3 | 5 |
| 2012 | 6 | 5 |
| 2013 | 2 | 5 |
| 2014 | 10 | 12 |
| 2015 | 7 | 14 |
| 2016 | 5 | 8 |
| 2017 | 15 | 8 |
| 2018 | 6 | 15 |
| 2019 | 15 | 9 |
| 2020 | 5 | 6 |
| 2021 | 7 | 5 |
| 2022 | 4 | 7 |
| 2023 | 7 | 3 |
| 2024 | 5 | 7 |
| 2025 | 5 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surge arrester for DC mains and method of operating such a surge arrester2 Jun 2026US 12,646,931 B2Dehn SE
- Embedded electronic firework igniter24 Mar 2026US 12,584,718 B2Cobra Firing Systems
- Three-dimensional graphene network electrode for a high-power switch circuit21 Oct 2025US 12,451,672 B2The Boeing Company
- 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
- Method for manufacturing an embedded electronic fireword igniter9 Jul 2026US 2026/0194334 A1IGNITE Firing Systems LLC
- Gas-filled spark gap18 Dec 2025US 2025/0385488 A1Citel
- Surge protective devices11 Dec 2025US 2025/0379441 A1Ripd IP Development Ltd
- Embedded electronic firework igniter27 Feb 2025US 2025/0067547 A1Cobra Firing Systems
- Three-dimensional graphene network electrode for a high-power switch circuit12 Sep 2024US 2024/0305068 A1The Boeing Company
Most cited
By later US patents
- Coaxial pseudospark discharge switch74US 5,126,638 AMaxwell Laboratories, Inc. · 1992
- Integrated silicon plasma switch55US 4,840,122 AHoneywell Inc. · 1989
- Light initiated high power electronic switch48US 4,771,168 AUniversity of Southern California · 1988
- Triggering technique for multi-electrode spark gap switch46US 5,153,460 AThe United States of America as represented by the Secretary of the Army · 1992
- UV Radiation triggered rail-gap switch42US 4,484,106 ACanadian Patents and Development Limited · 1984