Vehicle connection system and method
US-2026084728-A1 · Mar 26, 2026 · US
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for fluid conduits
for fluid conduits · 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 | B61G5/08 |
| Official title | for fluid conduits |
| Display label | for fluid conduits |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic coupler control arrangement and method for uncoupling a coupler
US-12559146-B2 · Feb 24, 2026 · US
Traction coupling
US-12409870-B2 · Sep 9, 2025 · US
Methods and systems for hose hanger apparatus
US-12409871-B2 · Sep 9, 2025 · US
Train coupler, system and method for automatic coupling trains, and related train
US-12397831-B2 · Aug 26, 2025 · US
Arrangement for driving a vehicle coupled to a trailer
US-2025229811-A1 · Jul 17, 2025 · US
Pneumatic coupler control arrangement and method for uncoupling a coupler
US-2023373541-A1 · Nov 23, 2023 · US
Holder for mounting a second part on a main structure between car body ends of a rail vehicle
US-11731670-B2 · Aug 22, 2023 · US
Mounting system of a pneumatic module and of an electrical module, in a coupler head of a goods wagon
US-2023257006-A1 · Aug 17, 2023 · US
Methods and systems for hose hanger apparatus
US-2023227080-A1 · Jul 20, 2023 · US
Train coupler, system and method for automatic coupling trains, and related train
US-2022204059-A1 · Jun 30, 2022 · US
Traction coupling
US-2022153319-A1 · May 19, 2022 · US
Interlocking gladhands
US-10759452-B2 · Sep 1, 2020 · US
Holder for mounting a second part on a main structure between car body ends of a rail vehicle
US-2020255040-A1 · Aug 13, 2020 · US
Control system for coordinating robotic machines to collaborate on tasks
US-10065317-B2 · Sep 4, 2018 · US
Automated coupler positioning device
US-10040462-B2 · Aug 7, 2018 · US
Interlocking gladhands
US-10005478-B2 · Jun 26, 2018 · US
Control system for coordinating robotic machines to collaborate on tasks
US-2018001476-A1 · Jan 4, 2018 · US
Automated Coupler Positioning Device
US-2017361854-A1 · Dec 21, 2017 · US
Automated coupler positioning device
US-9758182-B2 · Sep 12, 2017 · US