Tooth Driven Over-torque Protection Mechanism for a Slack Adjuster or an Air Disc Brake Clutch
US-2022403894-A1 · Dec 22, 2022 · US
self-acting in one direction for adjusting excessive play
self-acting in one direction for adjusting excessive play · 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 | F16D65/52 |
| Official title | self-acting in one direction for adjusting excessive play |
| Display label | self-acting in one direction for adjusting excessive play |
| Total patents | 85 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric braking device for vehicle
US-11518361-B2 · Dec 6, 2022 · US
Spreader unit for a motor vehicle drum brake
US-2022333657-A1 · Oct 20, 2022 · US
Disc brake having an actuation device
US-11466741-B2 · Oct 11, 2022 · US
Brake lining restoring device for a vehicle brake system
US-11448276-B2 · Sep 20, 2022 · US
Electric motor-driven brake apparatus
US-11428284-B2 · Aug 30, 2022 · US
Brake pad retracting device
US-2022258702-A1 · Aug 18, 2022 · US
Disc brake
US-11261928-B2 · Mar 1, 2022 · US
Brake assembly and method for operation of said assembly
US-2021403057-A1 · Dec 30, 2021 · US
Electric brake actuator
US-11098778-B2 · Aug 24, 2021 · US
Brake device and method for operating a brake drum
US-10920838-B2 · Feb 16, 2021 · US
Disc brake
US-10895297-B2 · Jan 19, 2021 · US
Actuation mechanism
US-10895296-B2 · Jan 19, 2021 · US
Disc brake with a reset device and motor vehicle with a disc brake
US-2020393009-A1 · Dec 17, 2020 · US
Brake lining restoring device for a vehicle brake system
US-2020332850-A1 · Oct 22, 2020 · US
Disc brake having an actuation device
US-2020224740-A1 · Jul 16, 2020 · US
Adjuster assembly
US-10711858-B2 · Jul 14, 2020 · US
Electric motor-driven brake apparatus
US-2020217379-A1 · Jul 9, 2020 · US
Brake device and method for operating a brake drum
US-2020182317-A1 · Jun 11, 2020 · US
Disc brake
US-10527118-B2 · Jan 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D65/52?
- CPC F16D65/52 is the Cooperative Patent Classification code for “self-acting in one direction for adjusting excessive play.”
- How many patents are filed under CPC F16D65/52 (self-acting in one direction for adjusting excessive play)?
- Our database includes 85 publications tagged with this CPC code.
- Is patent activity under CPC F16D65/52 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).