Micro-cathode arc thruster
US-2017370353-A1 · Dec 28, 2017 · US
Operations & Transport
Operations & Transport · 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 | B64G1/405 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 253 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 25 |
| 2017 | 28 |
| 2018 | 38 |
| 2019 | 28 |
| 2020 | 37 |
| 2021 | 31 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermally isolated thermionic hollow cathodes
US-2017367168-A1 · Dec 21, 2017 · US
Thrust apparatuses, systems, and methods
US-9834324-B2 · Dec 5, 2017 · US
Flow regulating system for supplying propellant fluid to an electric thruster of a space vehicle
US-9828975-B2 · Nov 28, 2017 · US
Power architecture for solar electric propulsion applications
US-2017305579-A1 · Oct 26, 2017 · US
Method of guidance for placing a satellite on station
US-9798008-B2 · Oct 24, 2017 · US
Methods and apparatus for performing propulsion operations using electric propulsion systems
US-2017297747-A1 · Oct 19, 2017 · US
Orbit transfer method for a spacecraft using a continuous or quasi-continuous thrust and embedded driving system for implementing such a method
US-2017297746-A1 · Oct 19, 2017 · US
Discharge chamber of an ion drive, ion drive having a discharge chamber, and a diaphragm for being affixed in a discharge chamber of an ion drive
US-2017292505-A1 · Oct 12, 2017 · US
Hall effect thruster electrical configuration
US-2017284380-A1 · Oct 5, 2017 · US
Device for forming a quasi-neutral beam of oppositely charged particles
US-9776742-B2 · Oct 3, 2017 · US
Space craft comprising at least one pair of supporting arms, said arm pair being equipped with a hollow mounting module, and method for employing such a craft
US-9764861-B2 · Sep 19, 2017 · US
Spin stabilization of a spacecraft for an orbit maneuver
US-2017225805-A1 · Aug 10, 2017 · US
Structural Propellant for Ion Rockets (SPIR)
US-2017211554-A1 · Jul 27, 2017 · US
Deployment and control algorithms for wheel cluster formations of satellites
US-9694917-B1 · Jul 4, 2017 · US
Method and device for control of a sunlight acquisition phase of a spacecraft
US-2017183108-A1 · Jun 29, 2017 · US
Propellant gauging tool for predicting propellant mass in a propellant storage volume
US-2017160120-A1 · Jun 8, 2017 · US
Flow regulating system for supplying propellant fluid to an electric thruster of a space vehicle
US-2017159647-A1 · Jun 8, 2017 · US
Thruster support mechanism for satellite propulsion
US-9663251-B2 · May 30, 2017 · US
Method and device for electric satellite propulsion
US-9650159-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64G1/405?
- CPC B64G1/405 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B64G1/405 (Operations & Transport)?
- Our database includes 253 publications tagged with this CPC code.
- Is patent activity under CPC B64G1/405 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).