Systems, methods, and mechanical designs for inverters for evtol aircraft
US-2024253796-A1 · Aug 1, 2024 · US
using capacitors
using capacitors · 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 | B64D27/359 |
| Official title | using capacitors |
| Display label | using capacitors |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 17 |
| 2023 | 32 |
| 2024 | 45 |
| 2025 | 39 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical power system
US-11837894-B2 · Dec 5, 2023 · US
Power electronics heat removal
US-2023387091-A1 · Nov 30, 2023 · US
Power electronics converter with stacked carrier substrates
US-2023387821-A1 · Nov 30, 2023 · US
Method of design and manufacture of a power electronics converter for an electrical power system, power electronics converter for an aircraft, and an aircraft
US-2023387909-A1 · Nov 30, 2023 · US
Power electronics converter
US-2023373319-A1 · Nov 23, 2023 · US
Tilt rotor systems and methods for eVTOL aircraft
US-11820499-B1 · Nov 21, 2023 · US
Systems and methods for, and components of, gearboxes for eVTOL aircraft
US-11820523-B1 · Nov 21, 2023 · US
Electric power system for a vehicle
US-2023356849-A1 · Nov 9, 2023 · US
Thermal interface materials
US-11811276-B1 · Nov 7, 2023 · US
Use of a heat source for generation of electricity and aircraft comprising a cooling system
US-11811107-B2 · Nov 7, 2023 · US
Bearing current mitigation for an electric machine embedded in a gas turbine engine
US-2023344322-A1 · Oct 26, 2023 · US
Substrate-to-heat-sink gap sizing in high voltage power converters
US-11772788-B1 · Oct 3, 2023 · US
Voltage ramping in an electrical power system including a power-dense inverter
US-11764647-B1 · Sep 19, 2023 · US
Wing integrated propulsion system
US-11713105-B2 · Aug 1, 2023 · US
Aircraft propulsor and method for using said propulsor
US-2023159175-A1 · May 25, 2023 · US
Battery integrated isolated power converter and systems for electric vehicle propulsion
US-11655042-B2 · May 23, 2023 · US
Auxiliary voltage supply for power converter and use thereof in vehicles
US-2023138615-A1 · May 4, 2023 · US
Impedance balancing for noise filtering in electric drive systems
US-11608186-B2 · Mar 21, 2023 · US
Multicopter
US-2023036722-A1 · Feb 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D27/359?
- CPC B64D27/359 is the Cooperative Patent Classification code for “using capacitors.”
- How many patents are filed under CPC B64D27/359 (using capacitors)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC B64D27/359 growing?
- Publication counts under this code: 45 in 2024 vs 39 in 2025 (latest complete years).