H02G 13/20
Active discharge triggering
Official title: {Active discharge triggering}
H02G13/20 (Active discharge triggering) appears on 34 US grants and 28 published applications in this corpus.
Search patents in H02G- Granted patents
- 34
- Published applications
- 28
- Assignees
- 30
- Inventors
- 77
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 7 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft lighting avoidance systems and methods25 Feb 2025US 12,237,655 B2Textron Innovations Inc.
- Methods and systems for active lightning prevention6 Sep 2022US 11,437,803 B2Textron Innovations Inc.
- Aircraft lightning avoidance systems and methods23 Aug 2022US 11,424,605 B2Textron Innovations Inc.
- Lightning protection system for an aircraft19 Jan 2021US 10,894,611 B2Airbus Operations GmbH
- Active lightning conductor21 Aug 2018US 10,056,750 B2
- Air terminal coating17 Sep 2026US 2026/0275484 A1Lightning Protection International Pty Ltd
- Active indirect lightning protection9 Jul 2026US 2026/0196818 A1Honeywell International Inc.
- Thunder and lightning intercepting apparatus25 Jun 2026US 2026/0180289 A1Foshan Shunde Lunjiao Jindun Lightning Protection Technology Development Co., Ltd
- Electric charge shielding device2 Oct 2025US 2025/0309630 A1Ground Lightning S.A.S
- Lightning induction device3 Jul 2025US 2025/0219382 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Apparatus and method for enabling the creation of multiple extended conduction paths in the atmosphere60US 5,726,855 AThe Regents of the University of Michigan · 1998
- Microwave facilitated atmospheric energy projection system59US 5,624,592 ACerberus Institute for Research and Development, Inc. · 1997
- Discharge of lightning with ultrashort laser pulses42US 5,175,664 A1992
- Method and apparatus for initiating, directing and constricting electrical discharge arcs21US 6,191,386 B1The Ohio State University · 2001
- Intermittent pulsed corona discharge lightning rod20US 4,652,694 ACentre National De La Recherche Scientifique · 1987