Gravity fed, self-deploying landing gear assembly for unmanned aerial vehicles
US-2023399096-A1 · Dec 14, 2023 · US
Operations & Transport
Operations & Transport · 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 | B64C2201/187 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of flying unmanned aerial robot in unmanned aerial system and apparatus for supporting the same
US-11459101-B2 · Oct 4, 2022 · US
Castering wheel landing system for unmanned aerial vehicles
US-11427311-B1 · Aug 30, 2022 · US
Landing platform for unmanned aerial vehicle
US-2021300591-A1 · Sep 30, 2021 · US
Image sensor based autonomous landing
US-11126201-B2 · Sep 21, 2021 · US
Unmanned aerial vehicle drag augmentation by reverse propeller rotation
US-10955859-B2 · Mar 23, 2021 · US
Adjustable landing gear assembly for unmanned aerial vehicles
US-10899436-B2 · Jan 26, 2021 · US
Ground manipulation system and method for fixing an aircraft
US-10875644-B2 · Dec 29, 2020 · US
Unmanned aerial vehicle drag augmentation by reverse propeller rotation
US-2020174498-A1 · Jun 4, 2020 · US
Support frame, stand assembly, and unmanned aerial vehicle
US-2020140067-A1 · May 7, 2020 · US
Automotive drone deployment system
US-10642279-B2 · May 5, 2020 · US
Unmanned aerial vehicle drag augmentation by reverse propeller rotation
US-10558225-B2 · Feb 11, 2020 · US
Method of flying unmanned aerial robot in unmanned aerial system and apparatus for supporting the same
US-2020023969-A1 · Jan 23, 2020 · US
System, a method and a computer program product for maneuvering of an air vehicle with tiltable propulsion unit
US-10474167-B2 · Nov 12, 2019 · US
Landing method and system for air vehicles
US-10423168-B2 · Sep 24, 2019 · US
Image sensor based autonomous landing
US-2019235523-A1 · Aug 1, 2019 · US
Ground manipulation system and method for fixing an aircraft
US-2019202554-A1 · Jul 4, 2019 · US
Tail-less unmanned aerial vehicle
US-2019092448-A1 · Mar 28, 2019 · US
Multiple energy source guidance system and method for drones
US-2018370654-A1 · Dec 27, 2018 · US
System, a method and a computer program product for maneuvering of an air vehicle with tiltable propulsion unit
US-2018002004-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C2201/187?
- CPC B64C2201/187 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B64C2201/187 (Operations & Transport)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B64C2201/187 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2023 (latest complete years).