Hyperloop continuous control
US-11845483-B2 · Dec 19, 2023 · US
Steam locomotives or railcars (engines F01; characterised by power transmissions B61C9/00; boilers F22B) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61C1/00 |
| Official title | Steam locomotives or railcars (engines F01; characterised by power transmissions B61C9/00; boilers F22B) |
| Display label | Steam locomotives or railcars (engines F01; characterised by power transmissions B61C9/00; boilers F22B) |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11845483-B2 · Dec 19, 2023 · US
US-2022306168-A1 · Sep 29, 2022 · US
US-11084506-B2 · Aug 10, 2021 · US
US-2018099682-A1 · Apr 12, 2018 · US
US-9266542-B2 · Feb 23, 2016 · US
US-9038952-B2 · May 26, 2015 · US