Gas turbine engine
US-2017369179-A1 · Dec 28, 2017 · US
Aircraft characterised by the type or position of power plants
Aircraft characterised by the type or position of power plants · 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 | B64D27/02 |
| Official title | Aircraft characterised by the type or position of power plants |
| Display label | Aircraft characterised by the type or position of power plants |
| Total patents | 808 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 24 |
| 2017 | 34 |
| 2018 | 60 |
| 2019 | 77 |
| 2020 | 113 |
| 2021 | 120 |
| 2022 | 107 |
| 2023 | 103 |
| 2024 | 94 |
| 2025 | 56 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Delivering selected products with aerial drones
US-2017361942-A1 · Dec 21, 2017 · US
Distributed propulsion systems
US-2017349293-A1 · Dec 7, 2017 · US
Method for controlling solar panels in a solar propelled aircraft
US-9796478-B2 · Oct 24, 2017 · US
Propulsion engine for an aircraft
US-2017297728-A1 · Oct 19, 2017 · US
Propulsion engine for an aircraft
US-2017297727-A1 · Oct 19, 2017 · US
Double-deck airplane
US-9783280-B2 · Oct 10, 2017 · US
Propulsion system for an aircraft
US-9764848-B1 · Sep 19, 2017 · US
Electromagnetic propeller brake
US-2017260872-A1 · Sep 14, 2017 · US
Multicopter
US-2017253331-A1 · Sep 7, 2017 · US
Propulsion system for an aircraft
US-2017253340-A1 · Sep 7, 2017 · US
Hybrid propulsion system for a multi-engine aircraft
US-2017247114-A1 · Aug 31, 2017 · US
Aircraft engine mounting system and method of mounting aircraft engines
US-9745073-B2 · Aug 29, 2017 · US
Aircraft brace housing a fluid transfer line
US-2017183080-A1 · Jun 29, 2017 · US
Dual dissimilar engines for an aircraft
US-9676488-B2 · Jun 13, 2017 · US
Method of managing a power demand for the operation of a pilotless aircraft equipped with an internal combustion engine
US-9677466-B2 · Jun 13, 2017 · US
Blade channel, blade cascade and turbomachine
US-2017159444-A1 · Jun 8, 2017 · US
Aircraft engine mounting system and method of mounting aircraft engines
US-2017137140-A1 · May 18, 2017 · US
Aircraft
US-2017121031-A1 · May 4, 2017 · US
Aircraft powerplant
US-9637240-B2 · May 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D27/02?
- CPC B64D27/02 is the Cooperative Patent Classification code for “Aircraft characterised by the type or position of power plants.”
- How many patents are filed under CPC B64D27/02 (Aircraft characterised by the type or position of power plants)?
- Our database includes 808 publications tagged with this CPC code.
- Is patent activity under CPC B64D27/02 growing?
- Publication counts under this code: 94 in 2024 vs 56 in 2025 (latest complete years).