Chain of semi-trailer vehicles and associated articulated trainset
US-12570335-B2 · Mar 10, 2026 · US
Semi-trailer or trailer type vehicles without own propelling units · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60F1/046 |
| Official title | {Semi-trailer or trailer type vehicles without own propelling units} |
| Display label | Semi-trailer or trailer type vehicles without own propelling units |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12570335-B2 · Mar 10, 2026 · US
US-2025128743-A1 · Apr 24, 2025 · US
US-12179812-B2 · Dec 31, 2024 · US
US-2023001962-A1 · Jan 5, 2023 · US
US-2022234628-A1 · Jul 28, 2022 · US
US-10946704-B2 · Mar 16, 2021 · US
US-2018170132-A1 · Jun 21, 2018 · US
US-9937761-B2 · Apr 10, 2018 · US