H02H 3/205
Using a spark-gap as detector
Official title: {using a spark-gap as detector}
H02H3/205 (Using a spark-gap as detector) appears on 13 US grants and 10 published applications in this corpus.
Search patents in H02H- Granted patents
- 13
- Published applications
- 10
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 4 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Overvoltage protection spark gap assembly and method for operating an overvoltage protection spark gap assembly7 Oct 2025US 12,438,355 B2Dehn SE
- Circuit arrangement for combined protection of a load from temporary and transient overvoltages30 Aug 2022US 11,431,164 B2Dehn SE
- Whip and loop interrupter combination24 Aug 2021US 11,101,637 B2Hubbell Incorporated
- Whip and loop interrupter combination21 Jan 2020US 10,541,528 B2Hubbell Incorporated
- Surge protection device and telecommunication equipment comprising the same26 Mar 2019US 10,243,358 B2Telefonaktiebolaget LM Ericsson (publ)
- Overvoltage protection spark gap assembly and method for operating an overvoltage protection spark gap assembly12 Sep 2024US 2024/0305087 A1Dehn SE
- Circuit arrangement for combined protection of a load from temporary and transient overvoltages19 Nov 2020US 2020/0366089 A1Dehn SE
- Whip and loop interrupter combination14 May 2020US 2020/0153232 A1Hubbell Incorporated
- Whip and loop interrupter combination28 Mar 2019US 2019/0097414 A1Hubbell Incorporated
- Whip and loop interrupter combination2 Nov 2017US 2017/0317486 A1Hubbell Incorporated
Most cited
By later US patents
- No-zap low-cost lightning protection14US 6,011,682 A2000
- Electrical circuit protection apparatus7US 3,959,694 ABell Telephone Laboratories, Incorporated · 1976
- Arrangement for overload protection for overvoltage protection equipment4US 9,941,691 B2DEHN + SÖHNE GmbH + Co. KG · 2018
- Power transforming system and method3US 6,525,917 B1Hitachi, Ltd. · 2003
- Whip and loop interrupter combination2US 10,148,081 B2Hubbell Incorporated · 2018