Multi-speed power tool with electronic clutch
US-2025262737-A1 · Aug 21, 2025 · US
Driver alarm
Driver alarm · 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 | F16D2500/7101 |
| Official title | Driver alarm |
| Display label | Driver alarm |
| Total patents | 42 |
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 | 2 |
| 2016 | 9 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle, method for controlling vehicle and controller for vehicle
US-12228178-B2 · Feb 18, 2025 · US
Method and system for a vehicle clutch performance detection system using clutch torque and clutch pressure
US-12146536-B1 · Nov 19, 2024 · US
Vehicle, method for controlling vehicle and controller for vehicle
US-2024209907-A1 · Jun 27, 2024 · US
Determination device and determination method
US-11668354-B2 · Jun 6, 2023 · US
Determination device and determination method
US-2023043258-A1 · Feb 9, 2023 · US
Method for operating a hydrostatic actuator system
US-11536297-B2 · Dec 27, 2022 · US
Method for controlling an automated starter clutch in a drive train of a motor vehicle
US-11473633-B2 · Oct 18, 2022 · US
Control and diagnostic method for a differential system
US-11396919-B2 · Jul 26, 2022 · US
Control and diagnostic method for a differential system
US-2022205504-A1 · Jun 30, 2022 · US
Method for monitoring the functions of a friction clutch
US-11320007-B2 · May 3, 2022 · US
Method for controlling an automated starter clutch in a drive train of a motor vehicle
US-2022003282-A1 · Jan 6, 2022 · US
Method for monitoring the functions of a friction clutch
US-2021381560-A1 · Dec 9, 2021 · US
Method for operating a hydrostatic actuator system
US-2021285469-A1 · Sep 16, 2021 · US
Monitoring a hydrodynamic clutch
US-11118637-B2 · Sep 14, 2021 · US
Multi-speed power tool with electronic clutch
US-2021078151-A1 · Mar 18, 2021 · US
Torque converter clutch control system health estimation
US-10948079-B2 · Mar 16, 2021 · US
Multi-speed power tool with electronic clutch
US-10850380-B2 · Dec 1, 2020 · US
Torque converter clutch control system health estimation
US-2020040988-A1 · Feb 6, 2020 · US
Method of diagnosing oil leak of engine clutch in hybrid electric vehicle
US-10521980-B2 · Dec 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/7101?
- CPC F16D2500/7101 is the Cooperative Patent Classification code for “Driver alarm.”
- How many patents are filed under CPC F16D2500/7101 (Driver alarm)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/7101 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).