Exterior aircraft light with cover erosion monitoring, aircraft comprising such exterior aircraft light, and method of monitoring erosion of a light transmissive cover
US-2024219318-A1 · Jul 4, 2024 · US
for indicating aircraft presence
for indicating aircraft presence · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64D47/06 |
| Official title | for indicating aircraft presence |
| Display label | for indicating aircraft presence |
| Total patents | 400 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 26 |
| 2017 | 36 |
| 2018 | 35 |
| 2019 | 48 |
| 2020 | 35 |
| 2021 | 50 |
| 2022 | 35 |
| 2023 | 28 |
| 2024 | 51 |
| 2025 | 30 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unmanned aerial vehicle
US-2017372625-A1 · Dec 28, 2017 · US
Exterior aircraft light unit and aircraft comprising the same
US-9789975-B2 · Oct 17, 2017 · US
Very low profile anti collision light
US-9776735-B2 · Oct 3, 2017 · US
Aircraft light
US-9771168-B2 · Sep 26, 2017 · US
Drone, in particular of the flying wing type, provided with a multifunction superstructure element
US-2017267372-A1 · Sep 21, 2017 · US
Device for projecting a luminous beam for exterior lighting for aircraft
US-9769440-B2 · Sep 19, 2017 · US
Lighting array for an aircraft
US-9751638-B1 · Sep 5, 2017 · US
Speech interaction for unmanned aerial vehicles
US-9747901-B1 · Aug 29, 2017 · US
Aircraft light unit and aircraft having such aircraft light unit
US-9745079-B2 · Aug 29, 2017 · US
Electric power-generating system for a rotor blade, lighting system for a rotor blade, rotor blade and rotor system
US-2017237369-A1 · Aug 17, 2017 · US
Exterior light unit for an aircraft or other vehicle and aircraft comprising the same
US-9731841-B2 · Aug 15, 2017 · US
Exterior aircraft light unit and aircraft comprising the exterior aircraft light unit
US-9718560-B2 · Aug 1, 2017 · US
Method of autonomously operating an aircraft lighting system and autonomous exterior aircraft light
US-2017203855-A1 · Jul 20, 2017 · US
Interaction during delivery from aerial vehicle
US-9630715-B2 · Apr 25, 2017 · US
Visual localization of unmanned aerial vehicles based on marker detection and processing
US-9619709-B2 · Apr 11, 2017 · US
Aircraft vertical stabilizer illumination light unit and method of operating an aircraft vertical stabilizer illumination light unit
US-2016368621-A1 · Dec 22, 2016 · US
Aircraft Landing Gear Drive Wheel Identification System
US-2016358484-A1 · Dec 8, 2016 · US
Aircraft landing light unit, exterior aircraft lighting system and method of operating an aircraft landing light unit
US-2016345401-A1 · Nov 24, 2016 · US
Dynamic exterior aircraft light unit and method of operating a dynamic exterior aircraft light unit
US-2016345408-A1 · Nov 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D47/06?
- CPC B64D47/06 is the Cooperative Patent Classification code for “for indicating aircraft presence.”
- How many patents are filed under CPC B64D47/06 (for indicating aircraft presence)?
- Our database includes 400 publications tagged with this CPC code.
- Is patent activity under CPC B64D47/06 growing?
- Publication counts under this code: 51 in 2024 vs 30 in 2025 (latest complete years).