Anti-climber device for a rail vehicle
US-12246760-B2 · Mar 11, 2025 · US
Bumpers or like collision guards
Bumpers or like collision guards · 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 | B61F19/04 |
| Official title | Bumpers or like collision guards |
| Display label | Bumpers or like collision guards |
| Total patents | 50 |
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 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-climbing device
US-12214811-B2 · Feb 4, 2025 · US
Reusable collision energy absorption device for rail vehicle
US-12012130-B2 · Jun 18, 2024 · US
End enclosure for light rail vehicles
US-2024109563-A1 · Apr 4, 2024 · US
Coupler for a rail vehicle and rail vehicle with a coupler
US-2023202537-A1 · Jun 29, 2023 · US
Energy-absorbing anti-creeper and train vehicle with energy-absorbing anti-creeper
US-11447161-B2 · Sep 20, 2022 · US
Anti-Climbing Device
US-2022250662-A1 · Aug 11, 2022 · US
Crash system for a rail vehicle
US-11318967-B2 · May 3, 2022 · US
Anti-Climber Device for a Rail Vehicle
US-2022001905-A1 · Jan 6, 2022 · US
Collision energy absorption structure and rail vehicle having same
US-11186300-B2 · Nov 30, 2021 · US
Modular personal protection device under the vehicle
US-11097753-B2 · Aug 24, 2021 · US
Collision energy absorption structure and rail vehicle having same
US-2021221413-A1 · Jul 22, 2021 · US
Energy absorption device and rail vehicle having same
US-11021176-B2 · Jun 1, 2021 · US
Draft sill using a tension cable
US-10967886-B2 · Apr 6, 2021 · US
Reusable collision energy absorption device for rail vehicle
US-2021094592-A1 · Apr 1, 2021 · US
Personal protection device for fixing on the underside of a rail vehicle
US-10960905-B2 · Mar 30, 2021 · US
Multipart apron for a vehicle
US-10919471-B2 · Feb 16, 2021 · US
Carbody of railcar
US-10836410-B2 · Nov 17, 2020 · US
External airbag assembly for a rail vehicle
US-10822002-B1 · Nov 3, 2020 · US
Personal Protection Device for Fixing on the Underside of a Rail Vehicle
US-2020198669-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F19/04?
- CPC B61F19/04 is the Cooperative Patent Classification code for “Bumpers or like collision guards.”
- How many patents are filed under CPC B61F19/04 (Bumpers or like collision guards)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B61F19/04 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).