H03B 11/02
Excited by spark
Official title: excited by spark (spark gaps therefor H01T9/00)
H03B11/02 (Excited by spark) appears on 29 US grants and 24 published applications in this corpus.
Search patents in H03B- Granted patents
- 29
- Published applications
- 24
- Assignees
- 14
- Inventors
- 33
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid vacuum electronics communication and sensor system13 Jan 2026US 12,525,919 B2Boise State University
- Pulse generator for an HPEM pulse23 Jul 2024US 12,044,510 B2Diehl Defence GmbH & Co. KG
- Microwave oscillator and matrix-type microwave oscillator based thereon14 Jun 2022US 11,363,686 B2Mw Matrix Inc.
- Radiation source for microwave pulses and radiation device28 Dec 2021US 11,209,247 B2
- Compact pulse transformer with transmission line embodiment1 Sep 2020US 10,763,034 B2Secretary, Department of Atomic Energy
- Hybrid vacuum electronics communication and sensor system31 Jul 2025US 2025/0247049 A1Boise State University
- Pulse generator for an hpem pulse2 Mar 2023US 2023/0066590 A1Diehl Defence GmbH & Co. KG
- Microwave oscillator and matrix-type microwave oscillator based thereon3 Sep 2020US 2020/0281052 A1Mw Matrix Inc.
- Radiation source for microwave pulses and radiation device12 Dec 2019US 2019/0376769 A1Diehl Defence GmbH & Co. KG
- Rf transmitter and method of manufacture thereof22 Nov 2018US 2018/0336995 A1BAE SYSTEMS plc
Most cited
By later US patents
- Method and apparatus for digital synthesis of microwaves14US 7,268,641 B2BAE Systems Information and Electronic Systems Integration Inc. · 2007
- Spiral line oscillator12US 4,217,468 AThe United States of America as represented by the Secretary of the Navy · 1980
- Microwave generator12US 6,822,394 B2Diehl Munitionssysteme GmbH & Co. KG · 2004
- Method and apparatus for digital synthesis of microwaves11US 7,365,615 B2BAE Systems Information and Electronic Systems Integration Inc. · 2008
- Tunable radio frequency pulse generators7US 4,104,558 AGTE Laboratories Incorporated · 1978