Vehicle frame system for a vehicle
US-12539724-B2 · Feb 3, 2026 · US
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with rail and road wheels on different axles
with rail and road wheels on different axles · 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 | B60F1/04 |
| Official title | with rail and road wheels on different axles |
| Display label | with rail and road wheels on different axles |
| Total patents | 12 |
Filing trend
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 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Universal Hitch Intermodal Well Car System
US-2025128743-A1 · Apr 24, 2025 · US
Universal hitch intermodal well car system
US-12179812-B2 · Dec 31, 2024 · US
Vehicle frame system for a vehicle
US-2023398825-A1 · Dec 14, 2023 · US
Systems and methods for routing vehicles via rail and road
US-2023122132-A1 · Apr 20, 2023 · US
Vehicle frame system for a vehicle
US-2022355635-A1 · Nov 10, 2022 · US
Universal hitch intermodal well car system
US-2022234628-A1 · Jul 28, 2022 · US
Railroad trailer chassis
US-10946704-B2 · Mar 16, 2021 · US
Railroad trailer chassis
US-2018170132-A1 · Jun 21, 2018 · US
Railroad trailer chassis
US-9937761-B2 · Apr 10, 2018 · US
Onsite steel rail laser processing vehicle
US-9365983-B2 · Jun 14, 2016 · US
Onsite steel rail laser processing vehicle
US-2015020707-A1 · Jan 22, 2015 · US