Rotorcraft and rotor blade part
US-2024336358-A1 · Oct 10, 2024 · US
This page is not indexed by search engines while we improve data quality.
Convertible alighting gear; Combinations of different kinds of ground or like engaging elements
Convertible alighting gear; Combinations of different kinds of ground or like engaging elements · 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 | B64C25/66 |
| Official title | Convertible alighting gear; Combinations of different kinds of ground or like engaging elements |
| Display label | Convertible alighting gear; Combinations of different kinds of ground or like engaging elements |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for rolling landing gear
US-11753152-B2 · Sep 12, 2023 · US
System for rolling landing gear
US-2022289366-A1 · Sep 15, 2022 · US
Configuration of landing gear assemblies for an aircraft
US-11292447-B2 · Apr 5, 2022 · US
System for rolling landing gear
US-11230372-B1 · Jan 25, 2022 · US
Combination flight and ground apparatus for a vehicle
US-11046416-B2 · Jun 29, 2021 · US
VTOL aircraft
US-11021245-B2 · Jun 1, 2021 · US
Safety tripod
US-11021844-B2 · Jun 1, 2021 · US
Landing gear systems for aircraft employing a cross tube
US-10850834-B2 · Dec 1, 2020 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-2020317338-A1 · Oct 8, 2020 · US
Configuration of landing gear assemblies for an aircraft
US-2020298816-A1 · Sep 24, 2020 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-10669024-B2 · Jun 2, 2020 · US
Combination flight and ground apparatus for a vehicle
US-2020039629-A1 · Feb 6, 2020 · US
Vtol aircraft
US-2020017208-A1 · Jan 16, 2020 · US
Weight-shifting coaxial helicopter
US-10370089-B2 · Aug 6, 2019 · US
Safety tripod
US-2019177935-A1 · Jun 13, 2019 · US
Landing Gear Systems for Aircraft Employing a Cross Tube
US-2019176976-A1 · Jun 13, 2019 · US
Unmanned aerial vehicle, control system and method thereof, and unmanned aerial vehicle landing control method
US-2018208309-A1 · Jul 26, 2018 · US
Weight-shifting coaxial helicopter
US-2017283042-A1 · Oct 5, 2017 · US
Multi-position landing gear
US-9731816-B2 · Aug 15, 2017 · US