Spring brake actuator and retaining device for such spring brake actuator
US-12559082-B2 · Feb 24, 2026 · US
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Auxiliary mechanisms
Auxiliary mechanisms · 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 | F16D2127/00 |
| Official title | Auxiliary mechanisms |
| Display label | Auxiliary mechanisms |
| Total patents | 24 |
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 | 2 |
| 2017 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disc brake system and method for braking a vehicle
US-12392386-B2 · Aug 19, 2025 · US
Non-destructive testing of carbon brake disks
US-2025237586-A1 · Jul 24, 2025 · US
Braking system with reduced tendency to squeal in cold conditions, in particular for electric vehicles, and associated brake pad and method
US-2025052290-A1 · Feb 13, 2025 · US
Actuator subassembly and method for producing an actuator subassembly
US-2024369117-A1 · Nov 7, 2024 · US
Friction clutch and straddled vehicle including the same
US-12104653-B2 · Oct 1, 2024 · US
Wheel and brake assembly with mechanical stop
US-12054005-B2 · Aug 6, 2024 · US
Transmission assembly with a plurality of reduction ratios, and method for operating a transmission assembly
US-2024246522-A1 · Jul 25, 2024 · US
Friction clutch and straddled vehicle including the same
US-2023407923-A1 · Dec 21, 2023 · US
Disc brake system and method for braking a vehicle
US-2023392660-A1 · Dec 7, 2023 · US
Spring brake actuator and retaining device for such spring brake actuator
US-2023001911-A1 · Jan 5, 2023 · US
Clutch pack pre-build fixture and installation tool
US-11446800-B2 · Sep 20, 2022 · US
Wheel and brake assembly with mechanical stop
US-2022219489-A1 · Jul 14, 2022 · US
Brake actuator
US-11332113-B2 · May 17, 2022 · US
Clutch pack pre-build fixture and installation tool
US-2021394345-A1 · Dec 23, 2021 · US
Clutch pack pre-build fixture and installation tool
US-11148265-B2 · Oct 19, 2021 · US
Clutch pack pre-build fixture and installation tool
US-2021129302-A1 · May 6, 2021 · US
Brake actuator
US-2020156612-A1 · May 21, 2020 · US
Magnetic clutch for a DC motor
US-9669817-B2 · Jun 6, 2017 · US
Electromechanical brake device
US-9611908-B2 · Apr 4, 2017 · US