Furniture drive
US-2025207452-A1 · Jun 26, 2025 · US
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characterised by a single substantially radial gap in which the fluid or medium consisting of small particles is arranged
characterised by a single substantially radial gap in which the fluid or medium consisting of small particles is arranged · 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 | F16D2037/005 |
| Official title | {characterised by a single substantially radial gap in which the fluid or medium consisting of small particles is arranged} |
| Display label | characterised by a single substantially radial gap in which the fluid or medium consisting of small particles is arranged |
| Total patents | 22 |
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 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-stability and large-torque magnetorheological fluid clutch
US-11879507-B2 · Jan 23, 2024 · US
High-stability and large-torque magnetorheological fluid clutch
US-2023265898-A1 · Aug 24, 2023 · US
Torque generating device
US-11401984-B2 · Aug 2, 2022 · US
Pump drivetrain damper system and control systems and methods for same
US-11181101-B2 · Nov 23, 2021 · US
Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device
US-10975925-B2 · Apr 13, 2021 · US
Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device
US-10975926-B2 · Apr 13, 2021 · US
Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device
US-10948031-B2 · Mar 16, 2021 · US
Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device
US-10808773-B2 · Oct 20, 2020 · US
Rheological fluid lock of shaft to housing
US-10738540-B2 · Aug 11, 2020 · US
Torque generating device
US-2020158191-A1 · May 21, 2020 · US
Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device
US-2020088249-A1 · Mar 19, 2020 · US
Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device
US-2020088251-A1 · Mar 19, 2020 · US
Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device
US-2020088250-A1 · Mar 19, 2020 · US
Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device
US-2020080600-A1 · Mar 12, 2020 · US
Magnetorheological fluid clutch and operation method thereof
US-2019390721-A1 · Dec 26, 2019 · US
Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device
US-10502271-B2 · Dec 10, 2019 · US
Pump Drivetrain Damper System and Control Systems and Methods for Same
US-2019264667-A1 · Aug 29, 2019 · US
Pump drivetrain damper system and control systems and methods for same
US-10316832-B2 · Jun 11, 2019 · US
Rheological Fluid Lock of Shaft to Housing
US-2018355675-A1 · Dec 13, 2018 · US