B64D 47/04
The lighting devices being primarily intended to illuminate the way ahead
Official title: the lighting devices being primarily intended to illuminate the way ahead
B64D47/04 (The lighting devices being primarily intended to illuminate the way ahead) appears on 194 US grants and 203 published applications in this corpus.
Search patents in B64D- Granted patents
- 194
- Published applications
- 203
- Assignees
- 67
- Inventors
- 320
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 5 |
| 2004 | 2 | 0 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 3 | 4 |
| 2014 | 4 | 1 |
| 2015 | 1 | 6 |
| 2016 | 3 | 17 |
| 2017 | 13 | 16 |
| 2018 | 17 | 16 |
| 2019 | 21 | 26 |
| 2020 | 23 | 19 |
| 2021 | 17 | 16 |
| 2022 | 16 | 10 |
| 2023 | 11 | 13 |
| 2024 | 14 | 17 |
| 2025 | 13 | 11 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mastless aerial lighting system11 Aug 2026US 12,703,506 B2STL Innovation LLC
- Aircraft light, aircraft comprising an aircraft light, and method of manufacturing an aircraft light21 Apr 2026US 12,607,322 B2Goodrich Lighting Systems GmbH
- Aircraft headlight and aircraft comprising an aircraft headlight31 Mar 2026US 12,589,885 B2Goodrich Lighting Systems GmbH
- Collision avoidance methods and systems using external lighting systems24 Mar 2026US 12,583,619 B2Honeywell International Inc.
- Systems and methods for heat transfer in drones24 Mar 2026US 12,583,620 B2Blue Vigil LLC
- Systems and Methods for Tethered Drones30 Jul 2026US 2026/0217384 A1Blue Vigil LLC
- Methods and apparatus for multi-layered integrity validation of vision-based guidance16 Jul 2026US 2026/0204077 A1The Boeing Company
- Aircraft headlight and aircraft comprising an aircraft headlight21 May 2026US 2026/0139820 A1Goodrich Lighting Systems GmbH
- Personal monitoring apparatus and methods21 May 2026US 2026/0143093 A1
- Counter-bird aircraft system using a doppler detection device to alert pilots of an imminent bird strike threat22 Jan 2026US 2026/0023174 A1
Most cited
By later US patents
- Light shield for an illumination system108US 5,984,494 AJimmy G. Cook · 1999
- Dual spectrum illumination system77US 5,685,637 A1997
- Drone-augmented emergency response services43US 10,467,885 B2Alarm.com Incorporated · 2019
- Infrared radiation filter lens for aircraft lights32US 4,495,549 AThe Boeing Company · 1985
- Multi-mode searchlight28US 6,962,423 B2Honeywell International Inc. · 2005