Retarder arrangement and related devices
US-12054126-B2 · Aug 6, 2024 · US
Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)}
Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)} · 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 | F16D57/00 |
| Official title | Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)} |
| Display label | Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)} |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive line for a vehicle, vehicle comprising the drive line and heating method using the drive line
US-2024109425-A1 · Apr 4, 2024 · US
Method for controlling a vehicle in association with a descent, a powertrain, a vehicle, a computer program and a computer-readable medium
US-11884275-B2 · Jan 30, 2024 · US
Electric machine for a vehicle
US-11888381-B2 · Jan 30, 2024 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-RE49573-E · Jul 11, 2023 · US
Cooling system and method for auxiliary brake device of hydrogen fuel cell truck
US-11536339-B2 · Dec 27, 2022 · US
Automatic break application for emergency stop
US-11518349-B2 · Dec 6, 2022 · US
Driveline including a hydrodynamic retarder and method of operating a hydrodynamic retarder
US-2022356946-A1 · Nov 10, 2022 · US
Electric machine for a vehicle
US-2022190678-A1 · Jun 16, 2022 · US
A method for controlling a vehicle in association with a descent, a powertrain, a vehicle, a computer program and a computer-readable medium
US-2022097705-A1 · Mar 31, 2022 · US
Cooling system and method for auxiliary brake device of hydrogen fuel cell truck
US-2022082143-A1 · Mar 17, 2022 · US
Retarder arrangement and related devices
US-2021323512-A1 · Oct 21, 2021 · US
Sprinkler with brake assembly
US-11084051-B2 · Aug 10, 2021 · US
Hydraulic actuator end stroke stop pressure/load control
US-2021079932-A1 · Mar 18, 2021 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-10926274-B2 · Feb 23, 2021 · US
Automatic break application for emergency stop
US-2020384961-A1 · Dec 10, 2020 · US
Rotary damper
US-10844925-B2 · Nov 24, 2020 · US
Sealing device for a dynamic reservoir
US-10744992-B2 · Aug 18, 2020 · US
Viscous speed retarding device for rotary nozzles with internal piston for thermal expansion
US-2020114373-A1 · Apr 16, 2020 · US
Sealing Device for a Dynamic Reservoir
US-2019351888-A1 · Nov 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D57/00?
- CPC F16D57/00 is the Cooperative Patent Classification code for “Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)}.”
- How many patents are filed under CPC F16D57/00 (Liquid-resistance brakes; {Brakes using the internal friction of fluids or fluid-like media, e.g. powders (for braking drums, barrels or ropes of cranes, lift hoists or winches B66D5/026)})?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F16D57/00 growing?
- Publication counts under this code: 1 in 2023 vs 4 in 2024 (latest complete years).