Method for detecting and mitigating excessive clutch disc wear in manual transmissions
US-10132373-B2 · Nov 20, 2018 · US
Apparatus for indicating wear
Apparatus for indicating wear · 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 | F16D66/02 |
| Official title | Apparatus for indicating wear |
| Display label | Apparatus for indicating wear |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 18 |
| 2017 | 18 |
| 2018 | 26 |
| 2019 | 37 |
| 2020 | 21 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 16 |
| 2024 | 14 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brake Health Indicator Systems Using Input and Output Energy
US-2018297573-A1 · Oct 18, 2018 · US
Brake Pad for a Disc Brake
US-2018283482-A1 · Oct 4, 2018 · US
Brake pad arrangement with wear indicator and wear indicator therefor
US-10088003-B2 · Oct 2, 2018 · US
Lining wear adjustment device for a disc brake
US-10060490-B2 · Aug 28, 2018 · US
Cold spray laser coated of iron/aluminum brake discs
US-2018180125-A1 · Jun 28, 2018 · US
System for controlling input interface for receiving control command of vehicle and control method thereof
US-2018182180-A1 · Jun 28, 2018 · US
Method and device for determining the thickness of a brake disk
US-9983000-B2 · May 29, 2018 · US
Brake pad
US-9982729-B2 · May 29, 2018 · US
Brake pad wear detector
US-2018112732-A1 · Apr 26, 2018 · US
Disc Brake, in Particular for a Commercial Vehicle
US-2018031064-A1 · Feb 1, 2018 · US
Method for Detecting and Mitigating Excessive Clutch Disc Wear in Manual Transmissions
US-2018031063-A1 · Feb 1, 2018 · US
Compact metal and plastic oldham coupler with an integral gear on an input plate and a retraction spline on an output plate
US-9879730-B2 · Jan 30, 2018 · US
Brake component measurement tool
US-2018003476-A1 · Jan 4, 2018 · US
Brake pad
US-2017363160-A1 · Dec 21, 2017 · US
Brake, and elevator system
US-2017349401-A1 · Dec 7, 2017 · US
Integrated wheel speed and brake bad wear monitoring system
US-2017335912-A1 · Nov 23, 2017 · US
Brake cooling estimation methods and systems
US-2017313295-A1 · Nov 2, 2017 · US
Brake temperature prediction and cooling time functionality
US-2017305577-A1 · Oct 26, 2017 · US
Disk brake
US-9797464-B2 · Oct 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D66/02?
- CPC F16D66/02 is the Cooperative Patent Classification code for “Apparatus for indicating wear.”
- How many patents are filed under CPC F16D66/02 (Apparatus for indicating wear)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC F16D66/02 growing?
- Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).