Coupling for connecting the ends of two rotatable shafts
US-2025067288-A1 · Feb 27, 2025 · US
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non-disconnectable
non-disconnectable · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D1/064 |
| Official title | non-disconnectable |
| Display label | non-disconnectable |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Serration connection for a steering assembly
US-12168998-B1 · Dec 17, 2024 · US
Planetary gear for a planetary gearset and planet carrier for such a planetary gear
US-12031623-B2 · Jul 9, 2024 · US
Planetary gear for a planetary gearset and planet carrier for such a planetary gear
US-2023204097-A1 · Jun 29, 2023 · US
Shaft-hub connection and drive train having a shaft-hub connection of this type
US-11549557-B2 · Jan 10, 2023 · US
Hybrid metallic/composite tube design to transfer bending, axial, and flexural shear
US-11519454-B2 · Dec 6, 2022 · US
Shaft-hub connection
US-11428158-B2 · Aug 30, 2022 · US
Method of manufacturing a shrink-fit joint
US-11261917-B2 · Mar 1, 2022 · US
Device for positioning at least one shaft
US-2021331279-A1 · Oct 28, 2021 · US
Method for Producing a Shaft-Hub Connection, and Motor Vehicle Shaft Having Such a Connection
US-2021164523-A1 · Jun 3, 2021 · US
Method of manufacturing a shrink-fit joint
US-2021115975-A1 · Apr 22, 2021 · US
Hybrid metallic/composite tube design to transfer bending, axial, and flexural shear
US-2021025526-A1 · Jan 28, 2021 · US
Shaft-hub connection
US-2020386153-A1 · Dec 10, 2020 · US
Connection system for connecting a component such as a shaft, hub, bushing or the like to a gear wheel, the gear wheel comprising helical gearing
US-10641341-B2 · May 5, 2020 · US
Shaft-Hub Connection and Drive Train Having a Shaft-Hub Connection of This Type
US-2019390717-A1 · Dec 26, 2019 · US
Coupling body using Z-pin
US-10184212-B2 · Jan 22, 2019 · US
Assembly with a plug connection
US-2018347634-A1 · Dec 6, 2018 · US
Connection System for Connecting a Component such as a Shaft, Hub, Bushing or the Like to a Gear Wheel, the Gear Wheel Comprising Helical Gearing
US-2018031044-A1 · Feb 1, 2018 · US
End fittings for drive shaft assemblies
US-9556929-B2 · Jan 31, 2017 · US
Output element, motorisation device for driving at least one windscreen wiper arm of a motor vehicle, and method for production of an output element
US-2017021807-A1 · Jan 26, 2017 · US