Systems and methods for mounting a propulsion device with respect to a marine vessel
US-11472528-B1 · Oct 18, 2022 · US
magnetorheological
magnetorheological · 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 | F16F13/305 |
| Official title | {magnetorheological} |
| Display label | magnetorheological |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 17 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite material spring for suspension device of vehicle, and method for controlling driving of vehicle using the same
US-11453263-B2 · Sep 27, 2022 · US
MR mount apparatus using a polymeric sheet decoupler
US-11274725-B2 · Mar 15, 2022 · US
Mount bush
US-11274727-B2 · Mar 15, 2022 · US
Variable stiffness bushing assembly
US-11215253-B2 · Jan 4, 2022 · US
Variable stiffness vibration damping device
US-11215261-B2 · Jan 4, 2022 · US
Hydraulic mount assembly and a powertrain that utilizes the hydraulic mount assembly
US-11204077-B2 · Dec 21, 2021 · US
Vibration isolating device
US-2021381577-A1 · Dec 9, 2021 · US
Variable stiffness bushing
US-11193532-B2 · Dec 7, 2021 · US
MR mount with a dual hardness rubber decoupler
US-11156263-B2 · Oct 26, 2021 · US
Coil-integrated magneto-rheological elastomer
US-2021310534-A1 · Oct 7, 2021 · US
Mount assembly with switchable displacement elements
US-10994606-B2 · May 4, 2021 · US
Systems and methods for mounting a propulsion device with respect to a marine vessel
US-10967946-B1 · Apr 6, 2021 · US
Hydraulic mount assembly and a powertrain that utilizes the hydraulic mount assembly
US-2021061379-A1 · Mar 4, 2021 · US
Hydraulic mount apparatus
US-10899215-B2 · Jan 26, 2021 · US
Active damper for semiconductor metrology and inspection systems
US-2020370619-A1 · Nov 26, 2020 · US
Active damper
US-10836244-B2 · Nov 17, 2020 · US
Mount for subframe
US-10767722-B2 · Sep 8, 2020 · US
Variable stiffness vibration damping device
US-2020271187-A1 · Aug 27, 2020 · US
Variable stiffness vibration damping device
US-2020271188-A1 · Aug 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F13/305?
- CPC F16F13/305 is the Cooperative Patent Classification code for “magnetorheological.”
- How many patents are filed under CPC F16F13/305 (magnetorheological)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC F16F13/305 growing?
- Publication counts under this code: 5 in 2023 vs 2 in 2025 (latest complete years).