Shear thickening fluid based rotary power shunt mechanism
US-2025277515-A1 · Sep 4, 2025 · US
in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00)
in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00) · 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 | F16D3/80 |
| Official title | in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00) |
| Display label | in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00) |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Connection system for components having rotatable shafts
US-2025154989-A1 · May 15, 2025 · US
Shear thickening fluid based rotary power shunt mechanism
US-12297875-B2 · May 13, 2025 · US
Shear thickening fluid based rotary power coupler mechanism
US-12259014-B2 · Mar 25, 2025 · US
Shear thickening fluid based rotary power coupler mechanism
US-2023296142-A1 · Sep 21, 2023 · US
Shear thickening fluid based rotary power shunt mechanism
US-2023296149-A1 · Sep 21, 2023 · US
Combined isolation and torsional vibration damping device
US-11732774-B2 · Aug 22, 2023 · US
Centering sleeve for torque converter assembly
US-2023093880-A1 · Mar 30, 2023 · US
Integrated hydraulic damper for torsional oscillation reduction
US-11530733-B2 · Dec 20, 2022 · US
Integrated hydraulic damper for torsional oscillation reduction
US-2022136582-A1 · May 5, 2022 · US
Combined isolation and torsional vibration damping device
US-2021324937-A1 · Oct 21, 2021 · US
Damping device for a powertrain of a motor vehicle, in particular a car, and powertrain comprising such a damping device
US-2021116000-A1 · Apr 22, 2021 · US
Low profile flexible coupling and tool for assembling flexible couplings
US-2020347970-A1 · Nov 5, 2020 · US
Power transmission device for a vehicle
US-2020132130-A1 · Apr 30, 2020 · US
Device for reducing rotary vibrations in a drivetrain
US-10495179-B2 · Dec 3, 2019 · US
Damper device
US-2019048941-A1 · Feb 14, 2019 · US
Device for Reducing Rotary Vibrations in a Drivetrain
US-2018347663-A1 · Dec 6, 2018 · US
Hydraulic tool
US-10125825-B2 · Nov 13, 2018 · US
In-line tortional vibration mitigation mechanism for oil well drilling assembly
US-10047573-B2 · Aug 14, 2018 · US
Torque transmission device, actuator and robot
US-9841061-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/80?
- CPC F16D3/80 is the Cooperative Patent Classification code for “in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00).”
- How many patents are filed under CPC F16D3/80 (in which a fluid is used (fluid couplings allowing continuous slip F16D31/00 - F16D35/00))?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/80 growing?
- Publication counts under this code: 4 in 2023 vs 4 in 2025 (latest complete years).