Derailing system
US-12539899-B2 · Feb 3, 2026 · US
Derailing or re-railing blocks · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61K5/06 |
| Official title | Derailing or re-railing blocks |
| Display label | Derailing or re-railing blocks |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12539899-B2 · Feb 3, 2026 · US
US-2022250663-A1 · Aug 11, 2022 · US
US-11332171-B2 · May 17, 2022 · US
US-2021061321-A1 · Mar 4, 2021 · US
US-9932054-B2 · Apr 3, 2018 · US
US-2017240190-A1 · Aug 24, 2017 · US