Systems, methods, and mechanical designs for inverters for evtol aircraft
US-2024253796-A1 · Aug 1, 2024 · US
specially adapted for specific power plants
specially adapted for specific 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 | B64D35/02 |
| Official title | specially adapted for specific power plants |
| Display label | specially adapted for specific power plants |
| Total patents | 529 |
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 | 15 |
| 2017 | 20 |
| 2018 | 33 |
| 2019 | 39 |
| 2020 | 63 |
| 2021 | 80 |
| 2022 | 51 |
| 2023 | 54 |
| 2024 | 92 |
| 2025 | 61 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft propulsion system with intermittent combustion engine(s)
US-2024017841-A1 · Jan 18, 2024 · US
Tiltrotor Outboard Fixed Engine Configuration with Offset Rotation Spindle and Interconnect Drive Shaft
US-2018362180-A1 · Dec 20, 2018 · US
Assistance device for a free-turbine engine of an aircraft having at least two free-turbine engines
US-10151246-B2 · Dec 11, 2018 · US
Aircraft electrical network
US-10131441-B2 · Nov 20, 2018 · US
Aircraft propulsion assembly comprising a fan conjointly driven by two engines
US-2018327104-A1 · Nov 15, 2018 · US
Ethanol-Fueled Fuel Cell Powered Aircraft
US-2018319288-A1 · Nov 8, 2018 · US
Turbine engine with fan and reduction of speed on the shaft of the power turbine
US-2018306121-A1 · Oct 25, 2018 · US
Turboshaft engine for an aircraft, comprising an automatically actuated centering element
US-2018298827-A1 · Oct 18, 2018 · US
Power transmission gearbox and an aircraft
US-10012305-B2 · Jul 3, 2018 · US
Electric direct drive for aircraft propulsion and lift
US-2018170190-A1 · Jun 21, 2018 · US
Electric direct drive for aircraft propulsion and lift
US-9937803-B2 · Apr 10, 2018 · US
Gas turbine engine with a geared turbofan arrangement
US-2018080504-A1 · Mar 22, 2018 · US
Gas turbine engine with a geared turbofan arrangement
US-2018080387-A1 · Mar 22, 2018 · US
Aircraft with counter-rotating turbofan engines
US-9878798-B2 · Jan 30, 2018 · US
Electrical architecture for an aircraft, an aircraft, and a method of using it
US-9873518-B2 · Jan 23, 2018 · US
Multicopter-assisted system and method for launching and retrieving a fixed-wing aircraft
US-2017327211-A1 · Nov 16, 2017 · US
Vertical take-off and landing aircraft with hybrid power and method
US-2017327219-A1 · Nov 16, 2017 · US
Propulsion unit with selective coupling means
US-2017321601-A1 · Nov 9, 2017 · US
Propulsion engine for an aircraft
US-2017297727-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D35/02?
- CPC B64D35/02 is the Cooperative Patent Classification code for “specially adapted for specific power plants.”
- How many patents are filed under CPC B64D35/02 (specially adapted for specific power plants)?
- Our database includes 529 publications tagged with this CPC code.
- Is patent activity under CPC B64D35/02 growing?
- Publication counts under this code: 92 in 2024 vs 61 in 2025 (latest complete years).