Transfer Rack
US-2025320082-A1 · Oct 16, 2025 · US
Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P)
Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P) · 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 | B61D47/00 |
| Official title | Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P) |
| Display label | Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transport vehicle
US-2025276880-A1 · Sep 4, 2025 · US
Overhead carrier and overhead carrying system
US-12384620-B2 · Aug 12, 2025 · US
Dual acting cargo van door and ramp system
US-12358413-B2 · Jul 15, 2025 · US
Material transportation vehicle, carrying device, drying system and control method
US-2024286655-A1 · Aug 29, 2024 · US
Dual acting cargo van door and ramp system
US-2024262275-A1 · Aug 8, 2024 · US
Delivery vehicle with a mobile attachment
US-12017572-B2 · Jun 25, 2024 · US
Apparatuses for wind turbine blade railroad transportation and related systems and methods
US-11795915-B2 · Oct 24, 2023 · US
Apparatuses for wind turbine blade railroad transportation and related systems and methods
US-11698054-B2 · Jul 11, 2023 · US
Platform traversal system and method
US-2023174121-A1 · Jun 8, 2023 · US
Overhead carrier and overhead carrying system
US-2023118995-A1 · Apr 20, 2023 · US
Apparatuses for wind turbine blade railroad transportation and related systems and methods
US-11629699-B2 · Apr 18, 2023 · US
Sleeper transport vehicle
US-11541916-B2 · Jan 3, 2023 · US
Auto guide vehicle
US-11452256-B2 · Sep 27, 2022 · US
Delivery Vehicle with a Mobile Attachment
US-2022009398-A1 · Jan 13, 2022 · US
Double-decker rail vehicle
US-11180167-B2 · Nov 23, 2021 · US
Modular transfer units for delivering items
US-11040828-B1 · Jun 22, 2021 · US
Sleeper transport vehicle
US-2021179150-A1 · Jun 17, 2021 · US
Apparatuses for wind turbine blade railroad transportation and related systems and methods
US-2021071644-A1 · Mar 11, 2021 · US
Apparatuses for wind turbine blade railroad transportation and related systems and methods
US-2021071645-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D47/00?
- CPC B61D47/00 is the Cooperative Patent Classification code for “Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P).”
- How many patents are filed under CPC B61D47/00 (Loading or unloading devices combined with vehicles, e.g. loading platforms, {doors convertible into loading and unloading ramps}(combined with vehicles in general B60P))?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B61D47/00 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).