Trim Panel Arrangement and Rail Vehicle
US-2026070589-A1 · Mar 12, 2026 · US
with bodies of metal; with composite, e.g. metal and wood body structures
with bodies of metal; with composite, e.g. metal and wood body structures · 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 | B61D17/04 |
| Official title | with bodies of metal; with composite, e.g. metal and wood body structures |
| Display label | with bodies of metal; with composite, e.g. metal and wood body structures |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Railway vehicle with collision-protecting crushable areas
US-12565245-B2 · Mar 3, 2026 · US
Bent aluminum foam sandwich with delamination insert
US-12496806-B2 · Dec 16, 2025 · US
Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle
US-12403941-B2 · Sep 2, 2025 · US
Carriage body for a passenger transport vehicle
US-2025058807-A1 · Feb 20, 2025 · US
Rail vehicle provided with an end wall, a doorway, and footplate catchers
US-12179810-B2 · Dec 31, 2024 · US
Bent aluminum foam sandwich with delamination insert
US-2024262080-A1 · Aug 8, 2024 · US
Railway vehicle with collision-protecting crushable areas
US-2024067236-A1 · Feb 29, 2024 · US
Process for the modular manufacturing of a car body shell of a rail vehicle, and car body shell
US-2024025459-A1 · Jan 25, 2024 · US
Railway vehicle with antifreezing device, and related method
US-11702116-B2 · Jul 18, 2023 · US
Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle
US-2023054558-A1 · Feb 23, 2023 · US
Method for molding composite material structure
US-11498290-B2 · Nov 15, 2022 · US
Crash system for a rail vehicle
US-11318967-B2 · May 3, 2022 · US
Rail Vehicle Provided With an End Wall, a Doorway, and Footplate Catchers
US-2022017123-A1 · Jan 20, 2022 · US
Rail vehicle body structure
US-2022009529-A1 · Jan 13, 2022 · US
Method for molding composite material structure
US-2021362441-A1 · Nov 25, 2021 · US
Rail vehicle
US-11130506-B2 · Sep 28, 2021 · US
End underframe for a railway vehicle made out of cold rolled austenitic stainless steel and corresponding production method
US-11021175-B2 · Jun 1, 2021 · US
Method for manufacturing a railcar body
US-10994377-B1 · May 4, 2021 · US
Method for Manufacturing a Railcar Body
US-2021114631-A1 · Apr 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D17/04?
- CPC B61D17/04 is the Cooperative Patent Classification code for “with bodies of metal; with composite, e.g. metal and wood body structures.”
- How many patents are filed under CPC B61D17/04 (with bodies of metal; with composite, e.g. metal and wood body structures)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B61D17/04 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).