Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle
US-12403941-B2 · Sep 2, 2025 · US
End constructions
End constructions · 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 | B61F1/10 |
| Official title | End constructions |
| Display label | End constructions |
| Total patents | 35 |
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 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 9 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
End enclosure for light rail vehicles
US-2024109563-A1 · Apr 4, 2024 · US
Sill Connection for Railcar Structure
US-2024025460-A1 · Jan 25, 2024 · US
Sill connection for railcar structure
US-11845480-B2 · Dec 19, 2023 · US
Assembly for increasing the load-bearing capacity of a structural component of a rail vehicle
US-2023054558-A1 · Feb 23, 2023 · US
Collision energy absorption structure and rail vehicle having same
US-11186300-B2 · Nov 30, 2021 · US
Rail vehicle
US-11130506-B2 · Sep 28, 2021 · US
Collision energy absorption structure and rail vehicle having same
US-2021221413-A1 · Jul 22, 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
Draft sill using a tension cable
US-10967886-B2 · Apr 6, 2021 · US
Sill Connection for Railcar Structure
US-2021078614-A1 · Mar 18, 2021 · US
Car body for a passenger rail vehicle
US-10906563-B2 · Feb 2, 2021 · US
Carbody of railcar
US-10836410-B2 · Nov 17, 2020 · US
Railcar towing systems and railcar towing methods using the same
US-10654497-B2 · May 19, 2020 · US
Draft sill using a tension cable
US-2020108845-A1 · Apr 9, 2020 · US
Coupling assembly and rail vehicle having same
US-10518789-B2 · Dec 31, 2019 · US
Coupling assembly and rail vehicle having same
US-2019329800-A1 · Oct 31, 2019 · US
Rail vehicle
US-2019168782-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F1/10?
- CPC B61F1/10 is the Cooperative Patent Classification code for “End constructions.”
- How many patents are filed under CPC B61F1/10 (End constructions)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B61F1/10 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).