Uav with distributed propulsion and blown control surfaces
US-2024109657-A1 · Apr 4, 2024 · US
Aircraft characterised by electric power plants
Aircraft characterised by electric 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 | B64D27/30 |
| Official title | Aircraft characterised by electric power plants |
| Display label | Aircraft characterised by electric power plants |
| Total patents | 252 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 20 |
| 2023 | 30 |
| 2024 | 84 |
| 2025 | 71 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unducted propulsion system
US-2023322360-A1 · Oct 12, 2023 · US
High efficiency hydrogen fueled high altitude thermodynamic fuel cell system and aircraft using same
US-11752899-B2 · Sep 12, 2023 · US
Aircraft propulsion unit
US-2023107180-A1 · Apr 6, 2023 · US
High Efficiency Hydrogen Fueled High Altitude Thermodynamic Fuel Cell System And Aircraft Using Same
US-2023058816-A1 · Feb 23, 2023 · US
Propulsion unit with propeller and electric motor comprising an adapted primary structure, and aircraft having at least one such propulsion unit
US-2022411084-A1 · Dec 29, 2022 · US
Aircraft battery systems
US-2022402402-A1 · Dec 22, 2022 · US
Propulsion assembly
US-2022388672-A1 · Dec 8, 2022 · US
Assist system and method for aircraft ground operation
US-2022380064-A1 · Dec 1, 2022 · US
Electric tiltrotor aircraft
US-2022371727-A1 · Nov 24, 2022 · US
An Electromagnetically-Actuated Rim Driven Hubless Fan with a Single Stage and Non-Magnetic Bearings
US-2022297827-A1 · Sep 22, 2022 · US
Aircraft propulsion unit
US-2022250756-A1 · Aug 11, 2022 · US
Air vehicle configurations
US-2022234745-A1 · Jul 28, 2022 · US
Integrated electric propulsion assembly
US-11383850-B2 · Jul 12, 2022 · US
Superconducting induction rotating machine, and superconducting drive force generating system using said superconducting induction rotating machine
US-2022216779-A1 · Jul 7, 2022 · US
Noise reduction system for air mobility
US-2022194566-A1 · Jun 23, 2022 · US
Device and method for controlling balance of urban air mobility
US-2022178780-A1 · Jun 9, 2022 · US
Aircraft Drag Reduction System And Aircraft Using Same
US-2022169362-A1 · Jun 2, 2022 · US
Propeller tilting apparatus for air mobility
US-2022169373-A1 · Jun 2, 2022 · US
Retractable propeller apparatus of air mobility vehicle
US-2022144410-A1 · May 12, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D27/30?
- CPC B64D27/30 is the Cooperative Patent Classification code for “Aircraft characterised by electric power plants.”
- How many patents are filed under CPC B64D27/30 (Aircraft characterised by electric power plants)?
- Our database includes 252 publications tagged with this CPC code.
- Is patent activity under CPC B64D27/30 growing?
- Publication counts under this code: 84 in 2024 vs 71 in 2025 (latest complete years).