Electron propulsion engine and method of operation thereof
US-12384563-B1 · Aug 12, 2025 · US
Electromagnetic fields or flux without mass expulsion · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64G1/417 |
| Official title | {Electromagnetic fields or flux without mass expulsion} |
| Display label | Electromagnetic fields or flux without mass expulsion |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12384563-B1 · Aug 12, 2025 · US
US-2025059961-A1 · Feb 20, 2025 · US
US-11536534-B2 · Dec 27, 2022 · US
US-2022034624-A1 · Feb 3, 2022 · US
US-10562648-B2 · Feb 18, 2020 · US
US-10322827-B2 · Jun 18, 2019 · US
US-10202209-B2 · Feb 12, 2019 · US
US-2018162559-A1 · Jun 14, 2018 · US
US-9862506-B2 · Jan 9, 2018 · US
US-2017158356-A1 · Jun 8, 2017 · US
US-9617016-B2 · Apr 11, 2017 · US
US-2016368623-A1 · Dec 22, 2016 · US
US-9463881-B2 · Oct 11, 2016 · US