Rotatable stacked spacecraft
US-10479534-B1 · Nov 19, 2019 · US
Electric propulsion
Electric propulsion · 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 | B64G1/411 |
| Official title | {Electric propulsion} |
| Display label | Electric propulsion |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 20 |
| 2018 | 22 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 5 |
| 2024 | 12 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deployable propulsion module for spacecraft
US-10435183-B1 · Oct 8, 2019 · US
Satellite electric propulsion power supply unit and system for managing the electric propulsion of a satellite
US-10160556-B2 · Dec 25, 2018 · US
Cross-feeding propellant between stacked spacecraft
US-2018354659-A1 · Dec 13, 2018 · US
Solar array deployment
US-2018354657-A1 · Dec 13, 2018 · US
Reorientation of a spinning spacecraft using gimbaled electric thrusters
US-10144531-B2 · Dec 4, 2018 · US
Satellite comprising an optical photography instrument
US-2018290768-A1 · Oct 11, 2018 · US
Propulsion and gas-moving systems using travelling-wave gas dielectrophoresis
US-2018281993-A1 · Oct 4, 2018 · US
Propulsion system with differential throttling of electric thrusters
US-2018273213-A1 · Sep 27, 2018 · US
Electric thruster waste heat recovery during satellite orbit transfer
US-2018273215-A1 · Sep 27, 2018 · US
Maneuvering system for earth orbiting satellites with electric thrusters
US-10046867-B2 · Aug 14, 2018 · US
Method and system for transferring a satellite from an intial orbit into a mission orbit
US-2018186476-A1 · Jul 5, 2018 · US
Method for stationing a satellite and in-orbit testing of its payload
US-10005567-B2 · Jun 26, 2018 · US
Method and device for control of a sunlight acquisition phase of a spacecraft
US-9988162-B2 · Jun 5, 2018 · US
Propulsion bay
US-9963250-B2 · May 8, 2018 · US
Spin stabilization of a spacecraft for an orbit maneuver
US-9963248-B2 · May 8, 2018 · US
Device and method for regulating flow rate
US-2018119682-A1 · May 3, 2018 · US
Methods of accelerating a target vehicle to a higher orbit via a kinetic energy storage and transfer (KEST) space vehicle
US-9938027-B2 · Apr 10, 2018 · US
Satellite comprising electrical propulsion means, method for placing such a satellite in a station and method for keeping said satellite in its station
US-9926087-B2 · Mar 27, 2018 · US
Thrust apparatuses, systems, and methods
US-2018057189-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64G1/411?
- CPC B64G1/411 is the Cooperative Patent Classification code for “Electric propulsion.”
- How many patents are filed under CPC B64G1/411 (Electric propulsion)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC B64G1/411 growing?
- Publication counts under this code: 12 in 2024 vs 12 in 2025 (latest complete years).