Coupling support for a central buffer coupling of a rail vehicle
US-11999389-B2 · Jun 4, 2024 · US
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with horizontal bolt or pin
with horizontal bolt or pin · 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 | B61G1/32 |
| Official title | with horizontal bolt or pin |
| Display label | with horizontal bolt or pin |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coupling support for a central buffer coupling of a rail vehicle
US-2021323587-A1 · Oct 21, 2021 · US
Towing device for automatic guided vehicle, and automatic guided vehicle provided with the same
US-10994579-B2 · May 4, 2021 · US
Traveling device and carriage
US-2020223468-A1 · Jul 16, 2020 · US
Towing device for automatic guided vehicle, and automatic guided vehicle provided with the same
US-2019202249-A1 · Jul 4, 2019 · US
Linkage for connecting a railcar body-side end region of a coupling rod in an articulated manner to a railcar body
US-10246108-B2 · Apr 2, 2019 · US
Linkage for connecting a railcar body-side end region of a coupling rod in an articulated manner to a railcar body
US-2018050709-A1 · Feb 22, 2018 · US
System, method and apparatus for increasing the tractive effort of a vehicle
US-2016303933-A1 · Oct 20, 2016 · US
Coupler Torsion Spring Centering Device
US-2015329127-A1 · Nov 19, 2015 · US