End piece for a coupling rod, draft gear for a coupling rod, coupler for a multi-car vehicle and method for building a draft gear or coupler
US-2025340228-A1 · Nov 6, 2025 · US
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with rubber springs
with rubber springs · 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 | B61G9/06 |
| Official title | with rubber springs |
| Display label | with rubber springs |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Damper arrangement comprising a damper and a plurality of elastomeric elements
US-2025042451-A1 · Feb 6, 2025 · US
Regenerative energy absorption device, coupling or joint arrangement having an energy absorption device of this kind, and damping arrangement having an energy absorption device of this kind
US-12187329-B2 · Jan 7, 2025 · US
Train coupler arrangement with axial expansion module
US-12043296-B2 · Jul 23, 2024 · US
Double friction draft gear assembly
US-11613282-B2 · Mar 28, 2023 · US
Regenerative energy absorption device, coupling or joint arrangement having an energy absorption device of this kind, and damping arrangement having an energy absorption device of this kind
US-2022219741-A1 · Jul 14, 2022 · US
Coupler assembly and straddle type rail train with same
US-11312400-B2 · Apr 26, 2022 · US
Double friction draft gear assembly
US-2021284205-A1 · Sep 16, 2021 · US
Train coupler arrangement with axial expansion module
US-2021253146-A1 · Aug 19, 2021 · US
Energy absorbing fastener and pivot anchor and car
US-10960906-B2 · Mar 30, 2021 · US
Assembly with a bearing bracket and a coupler rod or a connection rod; car of a multi-car vehicle and method for transmitting pushing forces applied to a coupler rod or connection rod to a bearing bracket
US-10807618-B2 · Oct 20, 2020 · US
Draft and buffer apparatus
US-10611387-B2 · Apr 7, 2020 · US
Device for connecting a coupling shaft to a car body of a track-guided vehicle
US-10507850-B2 · Dec 17, 2019 · US
Coupler assembly and straddle type rail train with same
US-2019344812-A1 · Nov 14, 2019 · US
Energy absorbing fastener and pivot anchor and car
US-2019061789-A1 · Feb 28, 2019 · US
Device for connecting a coupling shaft to a car body of a track-guided vehicle
US-2018154912-A1 · Jun 7, 2018 · US
Railroad car draft gear
US-9828008-B2 · Nov 28, 2017 · US
Yoke for locomotive draft gear
US-2017320506-A1 · Nov 9, 2017 · US
Assembly with a bearing bracket and a coupler rod or a connection rod; Car of a multi-car vehicle and method for transmitting pushing forces applied to a coupler rod or connection rod to a bearing bracket
US-2017225696-A1 · Aug 10, 2017 · US
Draft and buffer apparatus
US-2017158211-A1 · Jun 8, 2017 · US