Rotary electric engines, aircraft including the same, and associated methods
US-11203439-B2 · Dec 21, 2021 · US
Arrangements for on-board electric energy production, distribution, recovery or storage
Arrangements for on-board electric energy production, distribution, recovery or storage · 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 | B64D27/35 |
| Official title | Arrangements for on-board electric energy production, distribution, recovery or storage |
| Display label | Arrangements for on-board electric energy production, distribution, recovery or storage |
| Total patents | 241 |
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 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 22 |
| 2022 | 27 |
| 2023 | 40 |
| 2024 | 34 |
| 2025 | 48 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wing integrated propulsion system
US-2021387715-A1 · Dec 16, 2021 · US
System for converting and transporting electrical energy for the internal hybridisation of an aircraft with turbojet engines
US-2021380264-A1 · Dec 9, 2021 · US
Hybrid electric aircraft propulsion system
US-11125104-B2 · Sep 21, 2021 · US
Aircraft with an airframe and at least one electrically powered thrust producing unit
US-11117674-B2 · Sep 14, 2021 · US
Electric storage and electric taxiing system for an aircraft
US-2021192964-A1 · Jun 24, 2021 · US
Control method and system in a hybrid-electrical aircraft propulsion system
US-2021131355-A1 · May 6, 2021 · US
Electrical propulsion system with corona suppression on a vehicle
US-10992201-B2 · Apr 27, 2021 · US
Rotary electric engines, aircraft including the same, and associated methods
US-2021114740-A1 · Apr 22, 2021 · US
Distributed energy storage system
US-10960984-B2 · Mar 30, 2021 · US
Propulsion system for an aircraft
US-10953995-B2 · Mar 23, 2021 · US
Dual function aircraft
US-10934008-B2 · Mar 2, 2021 · US
Power source for an aircraft
US-10814992-B2 · Oct 27, 2020 · US
Propulsion engine for an aircraft
US-10800539-B2 · Oct 13, 2020 · US
Modular power units for aircraft
US-2020262579-A1 · Aug 20, 2020 · US
Propulsion system for an aircraft
US-10738706-B2 · Aug 11, 2020 · US
Hybrid propulsion system for a multi-engine aircraft
US-10737795-B2 · Aug 11, 2020 · US
Systems and method for powering an electric aerial vehicle
US-10723457-B2 · Jul 28, 2020 · US
Propulsion system for an aircraft
US-10696416-B2 · Jun 30, 2020 · US
Device For Providing Power Or Thrust To An Aerospace Vehicle And Method For Controlling A Device For Providing Power To An Aerospace Vehicle
US-2020198795-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D27/35?
- CPC B64D27/35 is the Cooperative Patent Classification code for “Arrangements for on-board electric energy production, distribution, recovery or storage.”
- How many patents are filed under CPC B64D27/35 (Arrangements for on-board electric energy production, distribution, recovery or storage)?
- Our database includes 241 publications tagged with this CPC code.
- Is patent activity under CPC B64D27/35 growing?
- Publication counts under this code: 34 in 2024 vs 48 in 2025 (latest complete years).